Pontiac Pontiac G5 2007-2010 Suspension Specifications
Discover detailed suspension specifications for the 2007-2010 Pontiac G5, including struts, shocks, springs, and control arms. This guide is essential for maintenance, repairs, and upgrades, ensuring optimal performance and ride quality.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2007-2010 Pontiac G5. It is designed to assist enthusiasts, mechanics, and owners in understanding the suspension components, their functions, and key measurements. Use the search functionality to locate specific terms or navigate through the sections to explore detailed information about front and rear suspension systems, alignment specifications, and more.
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Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Torsion Beam
Front Shock Absorber Type
Gas-Charged
Rear Shock Absorber Type
Gas-Charged
Steering Gear Ratio
16.1:1
Available Specifications
Front Suspension
The front suspension of the 2007-2010 Pontiac G5 is designed for stability and handling. This section covers the key components, including the strut assembly, control arms, and steering linkage, along with their specifications and functions.
Front Suspension
The front suspension of the 2007-2010 Pontiac G5 is designed for stability and handling. This section covers the key components, including the strut assembly, control arms, and steering linkage, along with their specifications and functions.
Strut Assembly
- MacPherson strut design for compact packaging and improved handling
- Coil spring integrated with the strut for weight support
- Gas-charged shock absorbers for consistent damping
- Upper strut mounts with rubber bushings for noise reduction
Control Arms
- Lower control arms made of stamped steel for durability
- Ball joints integrated into the control arms for pivot points
- Bushings made of rubber for vibration dampening
- Designed for easy replacement and maintenance
Steering Linkage
- Rack-and-pinion steering system for precise control
- Tie rods connected to the steering knuckle for wheel alignment
- Steering gear ratio of 16.1:1 for responsive handling
- Hydraulic power steering for reduced driver effort
Rear Suspension
The rear suspension system of the Pontiac G5 ensures a balanced ride and load distribution. This section details the torsion beam setup, shock absorbers, and other critical components.
Rear Suspension
The rear suspension system of the Pontiac G5 ensures a balanced ride and load distribution. This section details the torsion beam setup, shock absorbers, and other critical components.
Torsion Beam
- Torsion beam axle for simplicity and cost-effectiveness
- Integrated trailing arms for wheel alignment
- Designed to minimize rear-end squat during acceleration
- Provides a compact design for increased cargo space
Shock Absorbers
- Twin-tube gas-charged shocks for consistent performance
- Mounted vertically to the torsion beam and chassis
- Designed to handle varying road conditions
- Easy to replace with basic tools
Alignment Specifications
Proper alignment is crucial for tire wear and vehicle handling. This section outlines the factory-recommended alignment settings for the Pontiac G5.
Alignment Specifications
Proper alignment is crucial for tire wear and vehicle handling. This section outlines the factory-recommended alignment settings for the Pontiac G5.
Front Alignment
- Camber: -0.5° to +0.5°
- Caster: +3.0° to +4.0°
- Toe: 0.0° to +0.2°
- Steering axis inclination (SAI): 12.5°
Rear Alignment
- Camber: -1.0° to -0.5°
- Toe: +0.1° to +0.3°
- Thrust angle: 0.0°
- Designed for minimal tire wear and optimal handling
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Component Specifications
Overview
- Type
- Independent MacPherson strut front, torsion beam rear
- Configuration
- Front-wheel drive
- Platform
- GM Delta platform
- Material
- Steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Spring Length
- 14.75 inches (374.65 mm)
- Front Track Width
- 59.4 inches (1508.76 mm)
- Rear Track Width
- 59.1 inches (1501.14 mm)
- Front Spring Rate
- 150 lb/in (26.3 N/mm)
- Rear Spring Rate
- 120 lb/in (21 N/mm)
- Shock ABSorber Travel
- 5.9 inches (150 mm)
Materials
- Springs
- High-tensile steel
- Struts
- Steel with aluminum housing
- Control Arms
- Forged steel
- Bushings
- Rubber and polyurethane
- Shock ABSorbers
- Steel with hydraulic fluid
Features
- Damping
-
- Hydraulic shock absorbers
- Twin-tube design
- Adjustable rebound control
- Stability
-
- Anti-roll bar (front)
- Torsion beam rear axle
- Stabilizer links
- Adjustability
-
- Camber adjustment (front)
- Toe adjustment (rear)
- Ride height fixed
- Durability
-
- Corrosion-resistant coatings
- Reinforced mounting points
- Sealed bearings
- Performance
-
- Sport-tuned springs
- High-performance bushings
- Enhanced damping rates
Safety Features
- Structural integrity
-
- Reinforced subframe
- Crash-resistant mounting points
- Stability Control
-
- Integrated with ABS
- Electronic stability control compatibility
- Component Durability
-
- High-strength steel components
- Corrosion-resistant materials
Comfort Features
- Ride Quality
-
- Tuned for smooth ride
- Reduced road noise
- Vibration Dampening
-
- Hydraulic bushings
- Isolated subframe mounts
- Handling
-
- Precise steering response
- Balanced weight distribution
- Noise Reduction
-
- Insulated strut mounts
- Low-noise bushings
Accessories
- Upgrades
-
- Performance shocks
- Lowering springs
- Polyurethane bushings
- Tools
-
- Strut compressor
- Torque wrench
- Alignment tools
- Maintenance Kits
-
- Strut mount kit
- Bushing replacement kit
- Shock absorber kit
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect struts and shocks
- Check bushings for wear
- Lubricate suspension components
- Inspect alignment
- Tighten mounting bolts
- Maintenance Notes
- Regular alignment checks recommended for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Defects in materials or workmanship
- Powertrain
- Miles: 60,000Years: 5Coverage: Suspension components
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation due to rust
- Extended
- Miles: 100,000Years: 7Coverage: Optional extended coverage
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Robotic assembly
- Precision welding
- Quality testing
- Quality Control
- inspection: 100% component testingStandards: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect alignment
- Tighten mounting bolts
Ensure proper torque specifications are followed.
- Replace worn bushings
- Inspect and replace strut mounts if necessary
- Check shock absorber performance
- Perform wheel alignment
- Inspect anti-roll bar links
Use OEM parts for replacements.
- Replace struts and shocks
- Inspect and replace torsion beam bushings
- Check subframe for corrosion
- Perform full suspension overhaul
- Test electronic stability control integration
Major service requires specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What suspension components are compatible with the 2007-2010 Pontiac G5?
What suspension components are compatible with the 2007-2010 Pontiac G5?
The 2007-2010 Pontiac G5 is compatible with a range of suspension components, including struts, shocks, coil springs, and control arms designed for the GM Delta platform. Ensure parts are specifically labeled for the G5 or its sibling, the Chevrolet Cobalt, as they share the same platform. Always verify compatibility with your vehicle's trim level and engine type to avoid fitment issues.
Q2 What are the maintenance requirements for the Pontiac G5 suspension system?
What are the maintenance requirements for the Pontiac G5 suspension system?
Regular maintenance for the Pontiac G5 suspension includes inspecting struts, shocks, and bushings every 30,000 miles. Check for leaks, wear, or damage. Lubricate suspension joints annually and ensure proper wheel alignment. Replace worn components promptly to maintain ride quality and safety. Follow the manufacturer's recommended service intervals for optimal performance.
Q3 How do I replace the front struts on a 2007-2010 Pontiac G5?
How do I replace the front struts on a 2007-2010 Pontiac G5?
To replace the front struts, safely lift the vehicle and remove the wheels. Disconnect the sway bar link and brake line bracket. Use a spring compressor to safely remove the strut assembly. Install the new strut, reassemble components, and torque bolts to factory specifications. Perform a wheel alignment after replacement to ensure proper handling.
Q4 What should I do if my Pontiac G5 suspension makes noise?
What should I do if my Pontiac G5 suspension makes noise?
Suspension noises often indicate worn components. Inspect struts, shocks, and bushings for damage or wear. Tighten loose bolts and check for broken springs. If the noise persists, consult a professional mechanic for a thorough diagnosis. Common issues include worn strut mounts or failing ball joints.
Q5 How can I optimize the performance of my Pontiac G5 suspension?
How can I optimize the performance of my Pontiac G5 suspension?
To optimize suspension performance, upgrade to high-performance struts and shocks designed for sportier handling. Lowering springs can improve stability, while polyurethane bushings reduce flex. Ensure proper alignment and tire pressure. Regularly inspect and maintain components to prevent wear and maintain optimal performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2010 Pontiac G5 Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and troubleshooting for the Pontiac G5.
GM Technical Service Bulletin for Suspension Issues
Coming SoonOfficial GM bulletin addressing common suspension problems and recommended fixes for the Pontiac G5.
Pontiac G5 Suspension Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket suspension parts for the 2007-2010 Pontiac G5.
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Technical Information
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