Buick Rendezvous 2002-2007 3.4L Engine Specifications
Explore the 3.4L engine specifications for the 2002-2007 Buick Rendezvous. This guide covers key details like horsepower, torque, and maintenance tips to help with repairs, upgrades, and performance enhancements.
Overview Specifications
This document provides detailed specifications and technical information about the 3.4L engine used in the 2002-2007 Buick Rendezvous. It covers key features, performance metrics, maintenance tips, and troubleshooting guidelines. Use this resource to understand the engine's capabilities, ensure proper maintenance, and resolve common issues. The document is organized into sections for easy navigation and includes a quick reference guide for essential specifications.
How to Use
Use the search function to find specific terms or phrases within the document. Enter keywords related to the 3.4L engine, such as 'horsepower' or 'torque,' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a clear title and contains detailed subsections for easy access to specific topics.
Key Specifications
Horsepower
185 hp @ 5200 rpm
Torque
210 lb-ft @ 4000 rpm
Displacement
3.4 liters
Compression Ratio
9.5:1
Fuel Economy
17 mpg city / 24 mpg highway
Available Specifications
Engine Specifications
This section provides comprehensive details about the 3.4L engine's technical specifications, including its design, performance, and key components. Learn about the engine's displacement, horsepower, torque, and other critical metrics.
Engine Specifications
This section provides comprehensive details about the 3.4L engine's technical specifications, including its design, performance, and key components. Learn about the engine's displacement, horsepower, torque, and other critical metrics.
General Specifications
- Engine Type: V6
- Displacement: 3.4 liters (207 cubic inches)
- Bore x Stroke: 92 mm x 86 mm
- Compression Ratio: 9.5:1
- Fuel System: Sequential Multi-Port Fuel Injection
- Fuel Type: Regular Unleaded
Performance Metrics
- Horsepower: 185 hp @ 5200 rpm
- Torque: 210 lb-ft @ 4000 rpm
- Redline: 6000 rpm
- Fuel Economy: 17 mpg city / 24 mpg highway
- Emissions: Meets ULEV standards
Maintenance and Care
Proper maintenance is essential for the longevity and performance of the 3.4L engine. This section outlines routine maintenance tasks, recommended service intervals, and tips for keeping the engine in optimal condition.
Maintenance and Care
Proper maintenance is essential for the longevity and performance of the 3.4L engine. This section outlines routine maintenance tasks, recommended service intervals, and tips for keeping the engine in optimal condition.
Routine Maintenance
- Oil Change Interval: Every 3,000-5,000 miles
- Oil Type: 5W-30 Synthetic
- Air Filter Replacement: Every 15,000 miles
- Spark Plug Replacement: Every 30,000 miles
- Coolant Flush: Every 50,000 miles
- Timing Belt Replacement: Every 60,000 miles
Common Issues
- Oil Leaks: Check gaskets and seals regularly
- Overheating: Ensure coolant levels are adequate
- Misfires: Inspect spark plugs and ignition coils
- Rough Idle: Clean throttle body and fuel injectors
- Check Engine Light: Diagnose with OBD-II scanner
Troubleshooting
This section provides guidance on diagnosing and resolving common issues with the 3.4L engine. Learn how to identify symptoms, perform basic diagnostics, and implement effective solutions.
Troubleshooting
This section provides guidance on diagnosing and resolving common issues with the 3.4L engine. Learn how to identify symptoms, perform basic diagnostics, and implement effective solutions.
Diagnostic Tips
- Use OBD-II scanner to read error codes
- Check for vacuum leaks with a smoke machine
- Inspect fuel pressure with a gauge
- Listen for unusual engine noises
- Monitor engine temperature with a scan tool
Common Fixes
- Replace faulty oxygen sensors
- Clean or replace MAF sensor
- Tighten or replace loose/damaged belts
- Address coolant leaks promptly
- Reset ECU after repairs
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree
- Platform
- GM 3400
- Material
- Cast iron block with aluminum heads
- Location
- Front, transverse
Dimensions
- Length
- 24.8 inches (630 mm)
- Width
- 26.4 inches (670 mm)
- Height
- 27.2 inches (690 mm)
- Displacement
- 207 cubic inches (3399 cc)
- Bore
- 3.62 inches (92 mm)
- Stroke
- 3.31 inches (84 mm)
- Compression Ratio
- 9.5:1
- Weight
- 350 lbs (159 kg)
Materials
- Engine Block
- Cast iron
- Cylinder Heads
- Aluminum
- intake Manifold
- Composite plastic
- Pistons
- Aluminum alloy
- Connecting Rods
- Forged steel
Features
- Fuel System
-
- Sequential fuel injection
- Returnless fuel system
- Electronic throttle control
- Ignition System
-
- Waste spark ignition
- Coil pack system
- Knock sensor control
- Cooling System
-
- Cross-flow radiator
- Electric cooling fan
- Thermostatic control
- Emissions Control
-
- Catalytic converter
- EGR system
- PCV system
- Performance Features
-
- Balance shaft
- Roller rocker arms
- Hydraulic lifters
Safety Features
- Engine Protection
-
- Oil pressure sensor
- Coolant temperature sensor
- Low oil level sensor
- Fail-Safe Modes
-
- Limp-home mode
- Overheat protection
- RPM limiter
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balance shaft
- Rubber-mounted accessories
Accessories
- Standard Equipment
-
- Alternator
- Power steering pump
- A/C compressor
- Optional Equipment
-
- Heated air intake
- Oil cooler
- Heavy-duty cooling fan
Maintenance
- Service interval
- 7500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Timing belt inspection
- Coolant flush
- PCV valve replacement
- Maintenance Notes
- Use 5W-30 synthetic blend oil, follow severe service schedule for frequent short trips
Warranty
- Basic
- 3 years/36000 miles
- Powertrain
- 5 years/60000 miles
- Emissions
- 8 years/80000 miles
- Corrosion
- 6 years/unlimited miles
- Warranty Terms
- Transferable to subsequent owners, excludes wear items
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection Points: 15Testing Procedures: Leak test, Compression test, Dyno test
- Sustainability Practices
-
- Recycled aluminum usage
- Low VOC paints
- Energy efficient manufacturing
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.05%Production Years: 2002-2007
Service Information for 3.4l engine Service
Maintenance and service requirements specific to the 3.4L V6 engine
- Oil and filter change
- Inspect drive belts
- Check fluid levels
- Inspect cooling system
- Verify engine codes
Use synthetic blend 5W-30 oil for optimal performance
- Replace air filter
- Inspect spark plugs
- Check ignition system
- Test fuel system pressure
- Inspect PCV valve
Consider fuel system cleaning for better performance
- Replace timing belt and water pump
- Perform coolant flush
- Replace spark plugs and wires
- Inspect oil pump
- Check compression
Timing belt replacement is critical to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 3.4L engine in the 2002-2007 Buick Rendezvous?
What are the technical specifications of the 3.4L engine in the 2002-2007 Buick Rendezvous?
The 3.4L LA1 V6 engine produces 185 horsepower at 5200 RPM and 210 lb-ft of torque at 4000 RPM. It features a cast aluminum block, overhead valves, and sequential fuel injection. The engine is compatible with regular unleaded fuel and has a fuel capacity of approximately 18 gallons. It is paired with a 4-speed automatic transmission and is designed for both front-wheel and all-wheel-drive configurations.
Q2 What are the recommended maintenance requirements for the 3.4L engine?
What are the recommended maintenance requirements for the 3.4L engine?
Regular maintenance includes oil changes every 5,000 to 7,500 miles using 5W-30 synthetic oil. The air filter should be replaced every 15,000 miles, and the spark plugs every 100,000 miles. The serpentine belt should be inspected every 50,000 miles and replaced as needed. Coolant should be changed every 50,000 miles, and the transmission fluid every 30,000 to 60,000 miles. Tire pressure should be checked monthly and maintained at 35 PSI front and 35 PSI rear.
Q3 How do I replace the engine or a major component?
How do I replace the engine or a major component?
Replacing the engine or major components requires mechanical expertise. Start by disconnecting the battery and draining fluids. Remove the intake manifold, exhaust system, and engine mounts. Use an engine hoist to lift the engine out of the bay. For components like the water pump or alternator, follow specific sequence steps to avoid damage. Always refer to the service manual for detailed instructions and torque specifications.
Q4 How do I troubleshoot common issues with the 3.4L engine?
How do I troubleshoot common issues with the 3.4L engine?
Common issues include rough idling, overheating, or reduced performance. Check the ignition system, fuel injectors, and vacuum hoses for leaks. Use an OBD-II scanner to identify error codes. For overheating, inspect the coolant level, radiator, and water pump. Address any issues promptly to prevent engine damage.
Q5 How can I optimize the performance of the 3.4L engine?
How can I optimize the performance of the 3.4L engine?
Optimize performance by ensuring proper tune-ups, maintaining clean airflow with a quality air filter, and using high-quality fuel. Regularly clean the throttle body and fuel injectors. Consider upgrading the exhaust system for better airflow. Ensure the engine is properly warmed up before driving aggressively. Avoid excessive strain on the engine.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2007 Buick Rendezvous Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting procedures for the 3.4L engine.
Technical Service Bulletin - Engine Performance
Coming SoonUpdates and repairs for common engine issues, including software updates and part replacements.
Buick Rendezvous Parts Catalog
Coming SoonDetailed listing of OEM parts for the 3.4L engine and related systems.
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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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