Pontiac Pontiac Grand Am 1999-2005 3.4L V6 Engine Specifications
Explore detailed technical specifications for the 3.4L V6 engine in the 1999-2005 Pontiac Grand-Am. Learn about performance, maintenance, and compatibility for repairs and upgrades.
Overview Specifications
This document provides detailed specifications and technical information for the 3.4L V6 engine used in the 1999-2005 Pontiac Grand-Am. It is designed to help users understand the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search and navigation instructions to quickly find relevant information.
How to Use
Use the search bar to enter keywords related to the 3.4L V6 engine, such as 'horsepower' or 'torque'. The results will highlight relevant sections and subsections for easy access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is labeled with a clear title and includes detailed subsections for in-depth information.
Key Specifications
Displacement
3.4 liters
Horsepower
170-175 hp
Torque
195-200 lb-ft
Compression Ratio
9.5:1
Fuel Type
Regular unleaded
Available Specifications
Engine Specifications
This section covers the core specifications of the 3.4L V6 engine, including its displacement, configuration, and key performance metrics. It provides a detailed overview of the engine's design and capabilities.
Engine Specifications
This section covers the core specifications of the 3.4L V6 engine, including its displacement, configuration, and key performance metrics. It provides a detailed overview of the engine's design and capabilities.
General Specifications
- Displacement: 3.4 liters
- Configuration: 60-degree V6
- Bore x Stroke: 92 mm x 86 mm
- Compression Ratio: 9.5:1
- Engine Block Material: Cast iron
- Cylinder Head Material: Aluminum
Performance Metrics
- Horsepower: 170-175 hp @ 4800 rpm
- Torque: 195-200 lb-ft @ 4000 rpm
- Fuel Delivery: Sequential multi-port fuel injection
- Fuel Type: Regular unleaded gasoline
Engine Design
This section delves into the design features of the 3.4L V6 engine, including its cooling system, ignition system, and other mechanical components. It highlights the engineering behind the engine's reliability and efficiency.
Engine Design
This section delves into the design features of the 3.4L V6 engine, including its cooling system, ignition system, and other mechanical components. It highlights the engineering behind the engine's reliability and efficiency.
Cooling System
- Radiator: Cross-flow design
- Water Pump: Centrifugal type
- Thermostat: 195°F
- Coolant Capacity: 10.5 quarts
Ignition System
- Ignition Type: Distributorless
- Spark Plugs: Platinum-tipped
- Ignition Coils: Individual coil-on-plug
- Firing Order: 1-2-3-4-5-6
Maintenance and Service
This section provides guidelines for maintaining and servicing the 3.4L V6 engine. It includes information on oil changes, timing belt replacement, and common issues to watch for.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 3.4L V6 engine. It includes information on oil changes, timing belt replacement, and common issues to watch for.
Routine Maintenance
- Oil Capacity: 4.5 quarts with filter
- Oil Type: 5W-30 synthetic or conventional
- Oil Change Interval: Every 3,000-5,000 miles
- Air Filter Replacement: Every 15,000 miles
Common Issues
- Intake manifold gasket failure
- Coolant leaks
- Ignition coil failures
- Timing chain wear
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree V
- Platform
- GM 3400 series
- Material
- Cast iron block, aluminum heads
- Location
- Front, transverse
Dimensions
- Length
- 25.6 in (650 mm)
- Width
- 24.8 in (630 mm)
- Height
- 22.4 in (570 mm)
- Weight
- 345 lbs (156 kg)
- Displacement
- 207 cu in (3.4 L)
- Bore
- 3.62 in (92 mm)
- Stroke
- 3.31 in (84 mm)
Materials
- Engine Block
- Cast iron
- Cylinder Heads
- Aluminum
- Pistons
- Aluminum alloy
- Crankshaft
- Forged steel
- Valve Cover
- Plastic
Features
- Fuel System
-
- Sequential fuel injection
- Multi-port injection
- Returnless fuel system
- Ignition System
-
- Distributorless ignition
- Coil-on-plug design
- Electronic spark control
- Cooling System
-
- Liquid-cooled
- Electric cooling fan
- Thermostat-controlled
- Emissions Control
-
- EGR system
- Catalytic converter
- OBD-II compliant
- Performance Features
-
- Dual overhead camshafts
- 24-valve design
- Variable intake manifold
Safety Features
- Engine Protection
-
- Low oil pressure warning
- Overheat protection
- Emissions Safety
-
- Catalytic converter heat shield
- Evaporative emissions control
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Rubber-isolated components
Accessories
- Drive Belts
-
- Serpentine belt
- Accessory drive belt
- Mounts
-
- Engine mounts
- Transmission mounts
- Cooling System
-
- Radiator
- Coolant reservoir
- Thermostat
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Coolant flush
- Air filter replacement
- Timing belt inspection
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation only
- Emissions
- Miles: 50,000Years: 4Coverage: Federal emissions components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Quality Control
- inspection: 100% engine testingTesting: Dyno and leak tests
- Sustainability Practices
-
- Recycled materials
- Low-emission manufacturing
- Production Metrics
- Units Per Year: 150,000Production Sites: Flint, Michigan
Service Information for 3.4l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect drive belts
- Check coolant level
- Inspect spark plugs
- Check for oil leaks
Use synthetic 5W-30 oil
- Replace air filter
- Inspect timing belt
- Check engine mounts
- Test ignition system
- Inspect fuel injectors
Replace timing belt if worn
- Replace timing belt
- Flush cooling system
- Replace spark plugs
- Inspect and clean throttle body
- Check compression
Critical to replace timing belt to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.4L V6 engine compatible with other Pontiac models from 1999-2005?
Is the 3.4L V6 engine compatible with other Pontiac models from 1999-2005?
The 3.4L V6 engine used in the 1999-2005 Pontiac Grand-Am is specifically designed for this model. While it may share some components with other GM vehicles, direct compatibility with other Pontiac models is limited. Always verify engine codes, mounting points, and ECU compatibility before attempting installation in a different vehicle.
Q2 What are the maintenance requirements for the 3.4L V6 engine?
What are the maintenance requirements for the 3.4L V6 engine?
Regular maintenance for the 3.4L V6 engine includes oil changes every 3,000-5,000 miles, air filter replacements every 15,000 miles, and spark plug replacements every 30,000 miles. Additionally, inspect the timing belt every 60,000 miles and replace it as needed. Coolant should be flushed every 50,000 miles to prevent overheating and corrosion.
Q3 How do I replace the 3.4L V6 engine in a 1999-2005 Pontiac Grand-Am?
How do I replace the 3.4L V6 engine in a 1999-2005 Pontiac Grand-Am?
To replace the 3.4L V6 engine, first disconnect the battery and drain fluids. Remove the intake manifold, exhaust components, and accessory belts. Disconnect the transmission and motor mounts. Use an engine hoist to lift the engine out. Install the new engine by reversing the process, ensuring all connections are secure and torqued to manufacturer specifications.
Q4 What should I do if my 3.4L V6 engine is overheating?
What should I do if my 3.4L V6 engine is overheating?
If your engine is overheating, check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is not stuck. Clean any debris from the radiator and check the water pump for proper operation. If the issue persists, inspect the head gasket for potential failure and seek professional assistance.
Q5 How can I optimize the performance of my 3.4L V6 engine?
How can I optimize the performance of my 3.4L V6 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Install performance spark plugs and ignition coils. Regularly clean the throttle body and fuel injectors. Consider a performance tune to enhance ECU settings for improved power and efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1999-2005 Pontiac Grand-Am Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and specifications for the 3.4L V6 engine and other components.
Technical Service Bulletin for 3.4L V6 Engine
Coming SoonOverview of common issues, updates, and fixes for the 3.4L V6 engine in the 1999-2005 Pontiac Grand-Am.
Pontiac Grand-Am Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts compatible with the 1999-2005 Pontiac Grand-Am and its 3.4L V6 engine.
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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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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