Buick Rendezvous 2002-2007 Fuel System Specifications
Buick Rendezvous 2002-2007

Buick Rendezvous 2002-2007 Fuel System Specifications

Discover the detailed fuel specifications for the 2002-2007 Buick Rendezvous, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications and related information for the 2002-2007 Buick Rendezvous. It is designed to assist owners and enthusiasts in understanding the vehicle's fuel system, efficiency, and maintenance requirements. Use this guide to find specific technical details, compare key specifications, and learn how to optimize fuel performance. The sections are organized to make navigation intuitive, and the quick reference table offers at-a-glance information for convenience.

How to Use

Use the search function to locate specific terms or phrases within the document. Enter keywords related to fuel types, efficiency, or system components to find relevant sections quickly.

Navigate through the document using the section titles and subsections. Each major section is dedicated to a specific aspect of the fuel system, with detailed subsections providing further insights.

Key Specifications

Fuel Tank Capacity

17.5 gallons

Recommended Octane

87 or higher

City Mileage

17-19 mpg

Highway Mileage

24-26 mpg

Combined Mileage

20-22 mpg

Available Specifications

Fuel Type and Requirements

This section covers the recommended fuel types and requirements for the 2002-2007 Buick Rendezvous. It includes details on octane ratings, fuel additives, and compatibility with alternative fuels.

Recommended Fuel Type
  • Regular unleaded gasoline with an octane rating of 87 or higher
  • Avoid using diesel or ethanol blends above 10% (E10)
  • Higher octane fuel may improve performance but is not required
  • Using substandard fuel can lead to engine knocking
Fuel Additives
  • Use fuel additives sparingly and only if recommended
  • Detergent additives can help maintain fuel system cleanliness
  • Avoid additives containing methanol or silicone
  • Follow manufacturer guidelines for additive usage

Fuel Efficiency and Economy

This section provides information on the fuel efficiency and economy of the 2002-2007 Buick Rendezvous. It includes details on city and highway mileage, factors affecting efficiency, and tips for improving fuel economy.

Mileage Estimates
  • City mileage: Approximately 17-19 mpg
  • Highway mileage: Approximately 24-26 mpg
  • Combined mileage: Approximately 20-22 mpg
  • Actual mileage may vary based on driving conditions
Factors Affecting Efficiency
  • Driving habits such as rapid acceleration and braking
  • Vehicle load and towing capacity
  • Tire pressure and alignment
  • Weather conditions and terrain

Fuel System Components

This section details the key components of the fuel system in the 2002-2007 Buick Rendezvous. It includes information on the fuel tank, fuel pump, fuel injectors, and related parts.

Fuel Tank
  • Capacity: 17.5 gallons
  • Material: High-density polyethylene
  • Includes a fuel level sensor
  • Designed to minimize evaporative emissions
Fuel Pump and Injectors
  • Electric fuel pump located inside the fuel tank
  • Fuel injectors deliver precise amounts of fuel to the engine
  • Injection system is electronically controlled
  • Regular maintenance ensures optimal performance

Component Specifications

Overview

Type
Gasoline
Configuration
Fuel-injected
Platform
GM U-body
Material
Steel fuel tank
Location
Rear axle mounted

Dimensions

Tank Capacity
19.0 gallons (71.9 liters)
Filler Neck Diameter
1.75 inches (44.5 mm)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel Pump Height
6.25 inches (159 mm)
Fuel Filter Length
3.5 inches (89 mm)
Fuel Rail Length
14.75 inches (375 mm)
injector Spacing
3.5 inches (89 mm)

Materials

Tank
Steel with corrosion-resistant coating
Fuel Lines
Nylon with EPDM rubber coating
Filler Neck
Stainless steel
Fuel Pump
Thermoplastic housing with stainless steel components

Features

Fuel Delivery
  • Sequential fuel injection
  • Returnless fuel system
  • Variable pressure fuel pump
  • Pulse width modulated injectors
Emissions Control
  • EVAP system with charcoal canister
  • Onboard vapor recovery
  • Leak detection system
  • Pressure sensor monitoring
Tank Features
  • Internal baffles for fuel slosh control
  • Integrated fuel pump module
  • Rollover valve protection
  • Dual vent system
Safety Features
  • Impact-resistant fuel tank
  • Automatic fuel shutoff in crashes
  • Flame arrestor in filler neck
  • Anti-siphon protection

Safety Features

Crash Protection
  • Automatic fuel pump shutoff
  • Reinforced fuel tank structure
  • Protected fuel lines
Fire Prevention
  • Flame arrestor in fuel filler
  • Insulated fuel lines
  • Fuel vapor recovery system

Comfort Features

Refueling
  • Easy-access fuel filler
  • Capless fuel filler system
  • Fuel level indicator with low fuel warning
Operation
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Consistent fuel pressure

Accessories

Fuel System
  • Fuel pressure tester
  • Fuel injector cleaner
  • Fuel system diagnostic tool
Maintenance
  • Fuel filter replacement kit
  • Fuel pump assembly
  • Fuel tank repair kit

Maintenance

Service interval
30,000 miles or 24 months
Service Items
  • Fuel filter replacement
  • Fuel system inspection
  • EVAP system check
  • Fuel injector cleaning
  • Fuel pressure test
Notes
Use only unleaded gasoline with recommended octane rating

Warranty

Basic
3 years/36,000 miles for fuel system components
Powertrain
5 years/60,000 miles for fuel pump
Emissions
8 years/80,000 miles for EVAP system
Corrosion
6 years/unlimited miles for fuel tank

Production Details

Manufacturer
General Motors
Process
  • Robotic welding for fuel tank
  • Automated fuel pump assembly
  • Precision fuel rail machining
Quality Control
Pressure Testing: 100% of fuel systems
Leak Detection: Automated system testing
Material inspection: X-ray verification
Sustainability
  • Recyclable fuel tank materials
  • Low-emission manufacturing process
  • Water-based coatings

Service Information for Fuel System Service

Maintenance and service requirements for the fuel system components

30,000
24
  • Inspect fuel lines and connections
  • Check fuel pump operation
  • Test fuel pressure
  • Inspect EVAP system components
  • Replace fuel filter if necessary

Use only GM-approved replacement parts

60,000
48
  • Complete fuel system inspection
  • Replace fuel filter
  • Clean fuel injectors
  • Test fuel pump pressure and volume
  • Inspect fuel tank for corrosion

Special fuel system cleaning tools required

100,000
84
  • Replace fuel pump assembly
  • Inspect and clean fuel tank
  • Replace all fuel hoses
  • Perform complete system pressure test
  • Check for fuel leaks

May require fuel tank removal for complete inspection

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the fuel tank capacity and recommended fuel type for the 2002-2007 Buick Rendezvous?

The fuel tank capacity for the 2002-2007 Buick Rendezvous is approximately 19 gallons. The recommended fuel type is regular unleaded gasoline with an octane rating of 87. Using higher-octane fuel does not provide any significant benefits for this vehicle and may not be necessary unless specified by the manufacturer for specific driving conditions.

Q2

What is the recommended maintenance schedule for the fuel system?

Regular maintenance for the fuel system includes inspecting and replacing the fuel filter every 15,000 to 30,000 miles, depending on driving conditions. Additionally, the fuel injectors should be cleaned every 30,000 to 60,000 miles to maintain optimal performance. It is also important to check for any signs of leaks or damage in the fuel lines and connections.

Q3

How do I replace the fuel filter on my 2002-2007 Buick Rendezvous?

To replace the fuel filter, locate it under the vehicle, typically near the fuel tank. Disconnect the negative battery cable to prevent any accidental engine start. Use a fuel filter wrench to remove the old filter, then install the new one by hand tightening it. Reconnect the negative battery cable and start the engine to check for leaks. Properly dispose of the old filter.

Q4

What are common issues with the fuel system and how can I troubleshoot them?

Common issues include a clogged fuel filter, faulty fuel pump, or bad fuel pressure regulator. If the engine is hard to start or stalls, check the fuel filter and replace it if necessary. If the fuel pump is failing, you may hear whining noises or experience difficulty starting the engine. Use a fuel pressure test kit to diagnose fuel pressure issues. Always refer to the service manual for specific troubleshooting steps.

Q5

How can I optimize the performance of my fuel system?

To optimize fuel system performance, ensure the fuel filter is clean and replaced regularly. Keep the fuel tank at least a quarter full to avoid condensation and contamination. Use high-quality fuel that meets the manufacturer's specifications. Avoid aggressive driving habits that can decrease fuel efficiency. Regularly inspect and maintain the fuel injectors to ensure proper fuel flow and atomization.

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 Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the Buick Rendezvous fuel system.

Technical Service Bulletin - Fuel System Updates

Coming Soon

Official updates and technical bulletins from General Motors regarding the fuel system of the Buick Rendezvous.

Buick Rendezvous Parts and Accessories Catalog

Coming Soon

Detailed catalog of genuine GM parts and accessories for the Buick Rendezvous fuel system.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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