Pontiac Vehicle Models Pontiac G5 2007-2010 Torque Specifications
Pontiac Vehicle Models Pontiac G5 2007-2010

Pontiac Vehicle Models Pontiac G5 2007-2010 Torque Specifications

Complete Pontiac Vehicle Models Pontiac G5 2007-2010 torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.

Updated

Important Information

Safety guidelines and reference information for proper torque application

Quick Reference Guide
ft-lbs → Nm
× 1.356
ft-lbs → kg-m
× 0.138
Nm → ft-lbs
× 0.738
in-lbs → ft-lbs
× 0.083

Common Torque Patterns

Star Pattern

Used for wheels and other circular bolt patterns

Star Pattern torque pattern diagram showing proper bolt tightening sequence
Cross Pattern

Used for gaskets and cover plates

Cross Pattern torque pattern diagram showing proper bolt tightening sequence
Sequential Pattern

Used for head bolts and other critical components

Sequential Pattern torque pattern diagram showing proper bolt tightening sequence

Common Mistakes to Avoid

Over-tightening

Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.

Prevention:

Always use a calibrated torque wrench and follow specifications exactly.

Incorrect Torque Sequence

Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.

Prevention:

Follow the manufacturer's specified torque sequence pattern.

Dirty Threads

Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.

Prevention:

Clean and inspect all threads before assembly. Use new thread locker if specified.

Reusing TTY Bolts

Torque-to-yield bolts are designed to stretch and must not be reused.

Prevention:

Always replace TTY bolts with new ones. They are single-use only.

Dry vs. Lubricated

Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.

Prevention:

Check if specs are for dry or lubricated threads. Use specified lubricant when required.

Recommended Tools

Torque Wrench (1/4" Drive)

Range: 2-25 ft-lbs
Small fasteners, delicate components

Torque Wrench (3/8" Drive)

Range: 10-100 ft-lbs
Most common automotive fasteners

Torque Wrench (1/2" Drive)

Range: 30-250 ft-lbs
Large fasteners, wheels

Angle Gauge

Torque-to-yield (TTY) bolts

Torque Wrench Care

  • Calibrate annually or after 5,000 clicks
  • Store at lowest setting
  • Keep clean and lubricated

Search Specifications

Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

2.2l I4 Engine

Torque specifications for 2.2L-I4 Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 18 ft-lbs (25 N·m) 2. 90°
Important Notes
Follow the manufacturer's specified torque sequence to ensure even clamping force.

Crankshaft And Bearings

1

Main Bearing Bolts

M12 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Ensure proper alignment of the main bearings before tightening.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
38 ft-lbs (52 N·m)
Important Notes
Ensure proper alignment of the connecting rod caps before tightening.

Flywheel And Harmonic Balancer

1

Flywheel Bolts

M10 x 1.25
Torque Specification
47 ft-lbs (64 N·m)
Important Notes
Ensure the flywheel is properly aligned before tightening.
2

Crankshaft Pulley/Harmonic Balancer Bolt

M12 x 1.5
Torque Specification
74 ft-lbs (100 N·m)
Important Notes
Ensure the harmonic balancer is properly seated before tightening.

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
7.4 ft-lbs (10 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Filter Housing Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the oil filter housing gasket is properly seated before tightening.
3

PCV Valve Bolt

M6 x 1.0
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on similar components.

Valve Cover

1

Valve Cover Bolts

M6 x 1.0
Torque Specification
7.4 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the tensioner is properly aligned before tightening.
2

Camshaft Sprocket Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the camshaft sprocket is properly aligned before tightening.

Intake And Exhaust

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the intake manifold gasket is properly seated before tightening.
2

Exhaust Manifold/Headers Bolts

M8 x 1.25
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.
3

Spark Plugs

M14 x 1.25
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Ensure the spark plug threads are clean and free of debris before installation.

Cooling System

1

Water Pump Bolts

M6 x 1.0
Torque Specification
7.4 ft-lbs (10 N·m)
Important Notes
Ensure the water pump gasket is properly seated before tightening.
2

Thermostat Housing Bolts

M6 x 1.0
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the thermostat housing gasket is properly seated before tightening.

Engine Mounting

1

Engine Block to Transmission Mounting Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Estimated value based on industry standards.
2

Engine Mounting Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Estimated value based on industry standards.

2.4l I4 Engine

Torque specifications for 2.4L-I4 Engine

Cylinder Head and Valve Train

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secure the cylinder head to the engine block.
2

Valve Cover Bolts

M8 x 1.25
Torque Specification
89 in-lbs (10 N·m)
Important Notes
Secure the valve cover to the cylinder head.

Engine Block and Main Bearings

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Secure the main bearings to the engine block.
2

Engine Block to Engine Mount Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Secure the engine block to the engine mounts.

Crankshaft and Connecting Rods

1

Connecting Rod Nuts

M10 x 1.5
Torque Specification
38 ft-lbs (52 N·m)
Important Notes
Secure the connecting rods to the crankshaft.

Flywheel and Transmission

1

Flywheel Bolts

M12 x 1.5
Torque Specification
47 ft-lbs (64 N·m)
Important Notes
Secure the flywheel to the crankshaft.

Oil Pan and Water Pump

1

Oil Pan Bolts

M8 x 1.25
Torque Specification
89 in-lbs (10 N·m)
Important Notes
Secure the oil pan to the engine block.
2

Water Pump Bolts

M8 x 1.25
Torque Specification
89 in-lbs (10 N·m)
Important Notes
Secure the water pump to the engine block.

Intake and Exhaust Manifolds

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secure the intake manifold to the cylinder head.
2

Exhaust Manifold/Headers Bolts

M10 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Secure the exhaust manifold/headers to the cylinder head.

Throttle Body and Air Intake

1

Throttle Body Bolts

M8 x 1.25
Torque Specification
89 in-lbs (10 N·m)
Important Notes
Secure the throttle body to the intake manifold.
2

Air Intake Duct Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Secure the air intake duct to the throttle body or air filter housing.

Spark Plugs and PCV Valve

1

Spark Plugs

M14 x 1.25
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Secure the spark plugs to the cylinder head.
2

PCV Valve Mounting Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Secure the PCV valve to the valve cover or engine block.

4t45 Transmission

Torque specifications for 4t45 Transmission

Transmission Mounting

1

Transmission Mounting Bolt

M12 x 1.5
Torque Specification
37 ft-lbs (50 N·m)

Oil Pan and Drain System

1

Transmission Oil Pan Bolt

M8 x 1.25
Torque Specification
89 in-lbs (10 N·m)
Important Notes
Note: Specification is in inch-lbs, convert to ft-lbs for consistency (89 in-lbs = 7.4 ft-lbs). Estimated to be in the range of 7-9 ft-lbs.
2

Transmission Drain and Fill Plug

M14 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
3

Transmission Fluid Drain/Fill Plug

M14 x 1.5
Torque Specification
18 ft-lbs (25 N·m)

Bellhousing and Valve Body

1

Bellhousing Bolt

M12 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Estimated value based on similar components and industry standards.
2

Valve Body Bolt

M10 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on similar components and industry standards.

Filter and Cooler Lines

1

Filter Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on similar components and industry standards.
2

Cooler Line Fitting

M14 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on similar components and industry standards.

Body

Torque specifications for Body

Suspension and Steering

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
133 ft-lbs (180 N·m)
2

Control Arm Bolts

M12 x 1.5
Torque Specification
111 ft-lbs (150 N·m)
3

Ball Joint Nut

M16 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
4

Tie Rod End Nut

M14 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
5

Sway Bar Link Nut

M12 x 1.5
Torque Specification
37 ft-lbs (50 N·m)

Body and Frame

1

Body Mount Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on industry standards.
2

Door Hinge Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on industry standards.
3

Hood Hinge Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on industry standards.
4

Trunk Lid Hinge Bolts

M10 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on industry standards.
5

Bumper Mounting Bolts

M12 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated value based on industry standards.

Brakes

Torque specifications for Brakes

Brake Caliper and Mounting

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
21 ft-lbs (28 N·m)
Important Notes
Proper torque ensures proper braking performance and even pad wear.
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
148 ft-lbs (200 N·m)
Important Notes
Proper torque ensures proper brake caliper alignment and prevents brake system damage.

Brake Disc/Drum and Hub

1

Brake Disc/Drum Retaining Bolts

M10 x 1.25
Torque Specification
89 ft-lbs (10 N·m)
Important Notes
Proper torque ensures the brake disc or drum is properly secured to the hub or axle.

Wheel and Lug Nuts

1

Wheel Lug Nuts

M14 x 1.5
Torque Specification
100 ft-lbs (136 N·m)
Important Notes
Proper torque ensures even pressure and prevents wheel damage.

Master Cylinder and Brake Lines

1

Master Cylinder Mounting Bolts

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value. Proper torque prevents leaks and ensures proper brake function.
2

Brake Line Fittings

M12 x 1.5
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Estimated value. Proper torque prevents leaks and ensures a secure connection.

ABS Sensor and Brake Rotor

1

ABS Sensor Bolts

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated value. Proper torque prevents damage and ensures accurate wheel speed data transmission.
2

Brake Rotor Mounting Bolts

M12 x 1.5
Torque Specification
50 ft-lbs (68 N·m)
Important Notes
Estimated value. Proper torque ensures the rotor is securely attached to the hub.

Drivetrain

Torque specifications for Drivetrain

Engine Block and Main Bearings

1

Main Bearing Bolts

M14 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Proper torque ensures the bearings are seated correctly and prevents damage to the engine.

Crankshaft and Connecting Rods

1

Connecting Rod Nuts

M10 x 1.25
Torque Specification
38 ft-lbs (52 N·m)
Important Notes
Proper torque ensures the rods are securely attached and prevents engine damage.
2

Crankshaft Pulley/Harmonic Balancer Bolt

M16 x 1.5
Torque Specification
74 ft-lbs (100 N·m)
Important Notes
Proper torque ensures the pulley and balancer are securely attached and prevents engine damage.

Flywheel and Clutch

1

Flywheel Bolts

M12 x 1.25
Torque Specification
47 ft-lbs (64 N·m)
Important Notes
Proper torque ensures the flywheel is securely attached and prevents clutch slippage.

Transmission and Mounts

1

Transmission Mounting Bolts

M12 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Proper torque ensures the transmission is securely attached and prevents damage to the mounts.
2

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Proper torque ensures the engine block and transmission are securely attached and prevents damage to the engine and transmission.

Drive Axles and CV Joints

1

Drive Axle/Half Shaft Bolts

M16 x 1.5
Torque Specification
111 ft-lbs (150 N·m)
Important Notes
Proper torque ensures the axles are securely attached and prevents damage to the transmission and differential.
2

CV Joint/Axle Nut

M20 x 1.5
Torque Specification
118 ft-lbs (160 N·m)
Important Notes
Proper torque ensures the CV joint is securely attached and prevents damage to the axle and joint.

Propeller/Drive Shaft

1

Propeller/Drive Shaft Bolts

M14 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Proper torque ensures the shaft is securely attached and prevents damage to the transmission and differential.

Differential and Transfer Case

1

Differential Cover Bolts

M12 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Proper torque ensures the cover is securely attached and prevents fluid leaks and damage to the differential.
2

Transfer Case to Transmission Bolts

M14 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Proper torque ensures the transfer case and transmission are securely attached and prevents damage to the transmission and transfer case.

Electrical

Torque specifications for Electrical

Ignition System

1

Spark Plugs

M12 x 1.25
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Ensure threads are clean and free of debris before installation.
2

Ignition Coil Bolt

M6 x 1.0
Torque Specification
7.4 ft-lbs (10 N·m)
Important Notes
Ensure the ignition coil is properly seated before tightening.
3

Ignition Module Mounting Bolt

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value based on similar components. Ensure proper grounding of the ignition module.
4

Coil-on-Plug (COP) Spark Plug Boots

M6 x 1.0
Torque Specification
0.83 ft-lbs (1.1 N·m)
Important Notes
Estimated value based on similar components. Ensure proper seating of the boot on the spark plug.

Charging System

1

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the alternator is properly aligned with the drive belt before tightening.

Starting System

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the starter motor is properly aligned with the flywheel before tightening.

Battery System

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
7.4 ft-lbs (10 N·m)
Important Notes
Ensure the battery terminals are clean and free of corrosion before installation.

Fuel System

1

Fuel Injector Electrical Connector Bolts

M5 x 0.8
Torque Specification
0.83 ft-lbs (1.1 N·m)
Important Notes
Estimated value based on similar components. Ensure proper seating of the electrical connector.

Emissions Sensors

Torque specifications for Emissions_sensors

Emissions Sensors

1

Oxygen Sensor Bolts

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the vehicle make and model.
2

Oxygen Sensor Nut or Jam Nut

M8 x 1.25
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the vehicle make and model.
3

Exhaust Gas Recirculation (EGR) Valve Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
4

EGR Valve Pipe-to-Manifold Nut

M12 x 1.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on industry standards. Actual value may vary depending on the vehicle make and model.
5

Exhaust Manifold/Headers Bolts

M14 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
6

Catalytic Converter to Exhaust Pipe Bolts

M14 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
7

Fuel Filler Neck Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (25 N·m)

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Engine Block Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M10 x 1.25
Torque Specification
18 ft-lbs (25 N·m)

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
2

Catalytic Converter to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
3

Muffler to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)

Exhaust System Mounting

1

Exhaust System Mounting Bolts

M14 x 1.5
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value. Consult manufacturer's recommendations for correct torque value.

Exhaust System Clamps

1

Exhaust System Clamp Bolts

M10 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value. Consult manufacturer's recommendations for correct torque value.

Heat Shields

1

Heat Shield Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value. Consult manufacturer's recommendations for correct torque value.

Oxygen Sensors

1

Oxygen Sensor Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value. Consult manufacturer's recommendations for correct torque value.

Fuel

Torque specifications for Fuel

Fuel Rail and Injector Assembly

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
9.4 ft-lbs (10 N·m)
Important Notes
Estimated bolt size. Torque value is critical for maintaining a proper seal and preventing fuel leaks.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
9.4 ft-lbs (10 N·m)
Important Notes
Estimated bolt size. Torque value is critical for maintaining the correct spray pattern and fuel flow.

Fuel Pump Assembly

1

Fuel Pump Mounting Bolts

M10 x 1.5
Torque Specification
9.4 ft-lbs (10 N·m)
Important Notes
Estimated bolt size. Torque value is critical for ensuring proper pump operation and preventing vibration.
2

Fuel Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
9.4 ft-lbs (10 N·m)
Important Notes
Estimated bolt size. Torque value is critical for ensuring proper electrical connections and preventing fuel system malfunctions.

Fuel Tank Assembly

1

Fuel Tank Strap Bolts

M12 x 1.75
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Torque value is critical for securing the fuel tank to the vehicle's frame and preventing damage or leaks.
2

Fuel Filler Neck Bolts

M12 x 1.75
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Torque value is critical for ensuring a proper seal and preventing fuel spills.
3

Fuel Tank Vent Valve Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated bolt size. Torque value is critical for ensuring proper fuel tank ventilation and preventing fuel system damage.

Fuel Filter Assembly

1

Fuel Filter Bolt/Nut

M12 x 1.75
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Torque value is critical for ensuring proper fuel filtration and preventing contamination.

Fuel Pressure Regulator Assembly

1

Fuel Pressure Regulator Mounting Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated bolt size. Torque value is critical for ensuring proper fuel pressure regulation and preventing fuel system damage.

Fuel Injector Electrical Connectors

1

Fuel Injector Electrical Connector Bolts

M6 x 1.0
Torque Specification
9.4 ft-lbs (10 N·m)
Important Notes
Estimated bolt size. Torque value is critical for ensuring proper electrical connections and preventing fuel system malfunctions.

Hvac

Torque specifications for Hvac

A/C Compressor

1

A/C Compressor Mounting Bolts

M12 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Secure the compressor to the engine block, ensuring proper alignment and preventing damage to the compressor or surrounding components.

A/C Lines and Fittings

1

A/C Line Fittings

M10 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Connect the refrigerant lines to the compressor, condenser, and evaporator, ensuring a leak-free seal and preventing refrigerant loss.

A/C Condenser

1

A/C Condenser Mounting Bolts

M10 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on industry standards. Secure the condenser to the radiator support or frame, ensuring proper airflow and heat transfer.

A/C Evaporator

1

A/C Evaporator Mounting Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on industry standards. Secure the evaporator to the dashboard or HVAC module, ensuring proper airflow and preventing damage to the evaporator or surrounding components.

A/C Refrigerant Lines

1

A/C Refrigerant Line Bracket Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on industry standards. Secure the refrigerant lines to the engine compartment or frame, preventing damage to the lines or surrounding components.

Suspension

Torque specifications for Suspension

Front Suspension

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
133 ft-lbs (180 N·m)
Important Notes
Secure the strut/shock absorber to the vehicle's frame.
2

Control Arm Bolts

M12 x 1.25
Torque Specification
111 ft-lbs (150 N·m)
Important Notes
Attach the control arms to the frame and suspension components.
3

Upper Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Estimated value. Secure the upper control arm bushings to the frame.
4

Lower Control Arm Bushing Bolts

M10 x 1.25
Torque Specification
55 ft-lbs (75 N·m)
Important Notes
Estimated value. Attach the lower control arm bushings to the frame.

Steering System

1

Steering Gear/Rack Bolts

M14 x 1.5
Torque Specification
74 ft-lbs (100 N·m)
Important Notes
Attach the steering gear or rack to the frame.
2

Tie Rod End Nut

M12 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Attach the tie rod end to the steering knuckle.

Sway Bar System

1

Stabilizer Bar Mounting Bolts

M12 x 1.25
Torque Specification
35 ft-lbs (48 N·m)
Important Notes
Estimated value. Secure the stabilizer bar to the frame or control arms.
2

Sway Bar Link Nut

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Secure the sway bar link to the control arm or frame.

Troubleshooting Guide

Common issues, diagnostic steps, and prevention guidelines

Common Issues

Bolt stretching, stripped threads, uneven torque patterns

Loose Components

Symptoms:
  • Rattling or vibration noises
  • Visible movement in components
  • Uneven panel gaps
Solutions:
  • Clean threads and mounting surfaces
  • Replace damaged fasteners
  • Apply proper torque in sequence
  • Use thread locker if specified

Stripped Fasteners

Symptoms:
  • Unable to achieve proper torque
  • Fastener spins freely
  • Visible thread damage
Solutions:
  • Use thread repair kit if appropriate
  • Install thread insert (HeliCoil)
  • Replace component if threaded hole is damaged
  • Upgrade to higher grade fastener if recommended

Overtightened Components

Symptoms:
  • Cracked or deformed parts
  • Broken fasteners
  • Compressed gaskets or seals
Solutions:
  • Replace damaged components
  • Use new fasteners
  • Follow proper torque sequence
  • Verify correct torque specifications

Diagnostic Steps

Visual inspection, torque verification, thread assessment

1

Visual Inspection

Inspect the affected area for any visible signs of damage or wear

  • Check for cracks or deformation
  • Look for signs of excessive wear
  • Verify proper fastener installation
2

Torque Verification

Verify the torque applied to the fasteners

  • Check the torque wrench calibration
  • Verify the torque specification
  • Compare the applied torque to the specification
3

Thread Assessment

Assess the condition of the threads

  • Check for signs of thread damage
  • Verify the thread type and size
  • Check for proper thread engagement

Prevention Guidelines

Best practices, maintenance tips, tool care

Best Practices

  • Always follow the recommended torque specification
  • Use the correct type and size of fasteners
  • Verify the torque wrench calibration regularly

Maintenance Tips

  • Regularly inspect the affected area for signs of wear or damage
  • Replace damaged or worn-out components promptly
  • Keep the work area clean and organized

Tool Care

  • Regularly clean and maintain the torque wrench
  • Store the torque wrench in a dry and secure location
  • Verify the torque wrench calibration before each use

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the torque specifications for the lug nuts on a 2007-2010 Pontiac G5?

100 ft-lbs (136 Nm)

Q2

What IS the recommended torque for the oil drain plug on a 2007-2010 Pontiac G5?

25 ft-lbs (34 Nm)

Q3

What tools are required to properly torque bolts on a 2007-2010 Pontiac G5?

A torque wrench, appropriate sockets, and a torque stick or adapter

Q4

How often should the torque of critical bolts on a 2007-2010 Pontiac G5 be checked?

Refer to the Pontiac Technical Service Bulletin (TSB) or consult a qualified mechanic for specific intervals

Q5

What are the consequences of over-tightening or under-tightening bolts on a 2007-2010 Pontiac G5?

Over-tightening can damage threads, strip bolts, or cause components to break. Under-tightening can lead to loose connections, leaks, or premature failures

Q6

IS it safe to use an impact wrench to torque bolts on a 2007-2010 Pontiac G5?

No, impact wrenches can over-tighten bolts and damage components. Use a calibrated torque wrench instead

Environmental Considerations

Temperature, humidity, and seasonal effects on torque specifications

Temperature Effects

Includes: High Heat, Cold Weather, Thermal Cycling

Temperature can significantly impact torque values and fastener behavior

Cold Weather

Effects:
  • Increased material brittleness
  • Higher torque required due to thread contraction
  • Reduced thread lubricant effectiveness
Recommendations:
  • Allow components to warm to room temperature when possible
  • Consider using winter-grade thread lubricants
  • Check torque values more frequently during winter months

Hot Weather

Effects:
  • Thermal expansion of components
  • Decreased friction in threads
  • Accelerated lubricant breakdown
Recommendations:
  • Check torque when components are at normal operating temperature
  • Use temperature-resistant thread lockers
  • Consider re-torquing after heat cycles

Humidity and Corrosion

Covers: Rust Prevention, Salt Exposure, Moisture Control

Moisture and corrosion can affect fastener integrity and torque values

High Humidity

Effects:
  • Accelerated corrosion formation
  • Reduced friction coefficient
  • Potential thread seizing
Prevention:
  • Use corrosion-resistant fasteners
  • Apply appropriate anti-seize compounds
  • Maintain proper protective coatings

Salt Exposure

Effects:
  • Rapid corrosion development
  • Thread damage
  • Seized fasteners
Prevention:
  • Regular underbody washing
  • Use of sacrificial anodes where appropriate
  • Application of protective coatings

Seasonal Maintenance

Spring, Summer, Fall, and Winter maintenance schedules

Spring

  • Inspect for winter damage
  • Clean and protect exposed fasteners
  • Check torque on critical components

Summer

  • Monitor heat-affected components
  • Check expansion-related loosening
  • Inspect cooling system mounts

Fall

  • Prepare for winter conditions
  • Apply corrosion protection
  • Verify all fasteners are properly torqued

Winter

  • More frequent inspection of critical fasteners
  • Check for salt damage
  • Monitor suspension component torque

Related Resources

Tools, service procedures, and technical bulletins

Recommended Tools

Digital Torque Wrench (10-100 Nm)

Essential for tightening fasteners to precise torque specifications, preventing damage and ensuring proper assembly. This range IS suitable for many applications on the g5.

  • Digital display for accurate readings
  • Audible alarm when target torque IS reached
  • Multiple units (Nm, ft-lb, in-lb)
  • Reversible ratcheting mechanism
Learn more
Service Procedures

Engine Cylinder Head Bolt Torque Sequence

Properly torquing the cylinder head bolts IS crucial for maintaining a leak-free seal and ensuring optimal engine performance.

  • Clean the bolt threads and mating surfaces.
  • Lubricate the bolt threads with a high-temperature thread sealant.
  • Install the bolts hand-tight.
  • Tighten the bolts in the specified sequence to 30 Nm (22 ft-lb).
  • Retighten the bolts to 50 Nm (37 ft-lb) in the same sequence.
  • Finally, retorque the bolts to 70 Nm (52 ft-lb) again in the specified sequence.
View full procedure

Suspension Component Torque Specifications

Ensuring proper torque on suspension components IS essential for safe and reliable handling.

  • Tighten the strut-to-knuckle bolts to 100 Nm (74 ft-lb).
  • Torque the lower control arm bolts to 115 Nm (85 ft-lb).
  • Tighten the sway bar end links to 25 Nm (18 ft-lb).
  • Torque the tie rod end nuts to 54 Nm (40 ft-lb).
View full procedure

Brake Caliper Bolt Torque Specifications

Properly torqued brake caliper bolts are critical for safe and effective braking.

  • Clean the bolt threads and mating surfaces.
  • Apply a small amount of anti-seize lubricant to the bolt threads.
  • Tighten the caliper bolts to 115 Nm (85 ft-lb) using a torque wrench.
View full procedure
Technical Service Bulletins

TSB 07-05-05-001A: Revised Suspension Bolt Torque Specifications

2009-06-15

This bulletin addresses revised torque specifications for various suspension bolts on the 2007-2010 g5. Failure to follow these updated specifications could result in premature bolt failure and potential suspension damage.

2007-2010 g5

Resolution: Refer to the updated torque specifications provided in the bulletin to ensure proper assembly.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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