Model Variant:
SLE, SLT, Denali (XL and XUV variants included)
Production Years Covered:
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Target Audience:
Midsize SUV buyers seeking truck-based capability with a more refined ride than a traditional pickup
Segment:
Midsize body-on-frame SUV
Key Differentiator:
Vortec 4200 inline-six with DOHC variable valve timing, a standout against competitor pushrod V6 engines
Advantage:
Towing capability up to approximately 6,200 lbs when properly equipped, plus strong torque delivery
Key Features:
Four-wheel independent suspension on a body-on-frame platform, available all-wheel drive, premium Denali trim
Manual Type:
Complete workshop service repair manual
Coverage Areas:
All service and repair procedures A-Z, all models, engines, trims and transmission types
Delivery Method:
Instant download via email link after payment
Compatibility:
Works on PC, Mac, tablets and mobile phones; Adobe Reader required (free download)
Printing:
Print a single page, a chapter, or the entire manual
Engine:
Vortec 4.2L I6 (LL8), 5.3L V8 and 6.0L V8, complete mechanical repair and rebuild
Transmission:
Automatic transmission service, removal, installation and overhaul
Drivetrain:
Transfer case, driveshafts, differentials, axle and CV components
Brakes:
Front and rear disc brakes, ABS, master cylinder, parking brake
Suspension:
Front and rear suspension, shocks, control arms, steering system
Electrical:
Wiring diagrams, charging and starting systems, gauges, lighting
HVAC:
Heating, ventilation and air conditioning system service
Body & Interior:
Panels, doors, trim, seats, glass and exterior components
Fuel & Emissions:
Fuel delivery, injection system, emissions controls
Restraints:
Airbag system and seat belt service procedures
Step-by-Step Instructions:
Every repair and service procedure covered with easy-to-follow steps
Illustrations:
Pictures and diagrams for all areas of servicing and repair
Diagnostic Procedures:
Fault finding and troubleshooting for all major systems
Torque Specifications:
Factory torque values for fasteners throughout the vehicle
Removal & Installation:
Component R&I procedures for engine, transmission and body parts
Depth:
Complete workshop-level detail, from routine servicing to full teardown and rebuild
Audience:
Suitable for professional technicians and DIY owners
Printable:
Print individual procedures or entire chapters for shop use
Parts Data:
Part removal, inspection and installation specifications covered within procedures
OEM References:
Based on factory service information for 2002-2009 GMC Envoy
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
4.2L Vortec 4200 LL8 inline-6, DOHC, 24 valves
Optional Engines:
5.3L Vortec V8; 6.0L V8 covered in this manual's range
4.2L Power:
Approximately 270-291 hp depending on model year
4.2L Torque:
Approximately 275-277 lb-ft
5.3L Power:
Approximately 300 hp
6.0L Power:
N/A - confirm output per specific model year
Towing Capacity:
Up to approximately 6,200 lbs when properly equipped
Fuel Delivery:
Sequential multi-port fuel injection (SFI)
Fuel Type:
Regular unleaded gasoline
Fuel Tank Capacity:
Approximately 22 gallons
Notable Technology:
Variable valve timing (VVT) on the Vortec 4200 inline-six
Standard Transmission:
4-speed automatic transmission
Optional Transmission:
4-speed automatic paired with 4WD/AWD depending on trim and engine
Features:
Automatic locking torque converter clutch, electronic controls, Tow/Haul mode on equipped models
Drivetrain:
Rear-wheel drive standard; four-wheel drive or all-wheel drive available
Wheelbase:
Approximately 113 inches
Length:
Approximately 191.6 inches
Width:
Approximately 74.7 inches
Height:
Approximately 72.1 inches
Curb Weight:
Approximately 4,400-4,700 lbs depending on engine and drivetrain
Gross Vehicle Weight Rating:
Approximately 6,000-6,400 lbs depending on configuration
Seating Capacity:
5 passengers (7 with optional third row on XL variants)
Braking:
Four-wheel disc brakes with 4-wheel anti-lock braking system (ABS)
Stability Control:
StabiliTrak electronic stability control on equipped models
Traction Control:
All-speed traction control available
Airbags:
Dual front airbags; side-impact airbags on later equipped models
Restraints:
Three-point seat belts in outboard seating positions
Structure:
Reinforced safety-cage body structure
NHTSA Crash Test Results:
N/A - consult NHTSA archives for model-year specific ratings
Audio System:
AM/FM radio with CD player; premium Bose audio available on SLT and Denali trims
Optional Audio:
In-dash six-disc CD changer and satellite radio capable head units on later years
Driver Assistance & Convenience
Driver Assistance:
OnStar telematics system available
Climate:
Dual-zone automatic climate control on upper trims
Convenience:
Driver Information Center, power adjustable pedals, remote keyless entry
Memory Features:
Power adjustable heated seats with memory on Denali/SLT
Oil Change:
Approximately every 5,000 miles or per Oil Life Monitor system
Tire Rotation:
Every 7,500 miles
Air Filter:
Inspect every 15,000-30,000 miles, replace as needed
Spark Plugs:
Approximately every 100,000 miles on the 4.2L I6
Engine Oil:
SAE 5W-30, API certified; approximately 7 quarts with filter (4.2L I6)
Automatic Transmission Fluid:
Dexron VI (later years) / Dexron III (early years) per factory service information
Coolant:
DEX-COOL extended life coolant
Transfer Case Fluid:
Auto Trak II fluid on equipped models
Known Issues / Common Wear Items
Common Wear Items:
Front suspension components, ball joints and shocks on higher-mileage vehicles
Known Issue:
Intake manifold and throttle body carbon buildup on the 4.2L I6 in high-mileage examples
HVAC:
Blend door actuator failures reported on some model years
Fuel System:
Fuel level sensor/sending unit inaccuracies on some years
Manufacturer:
General Motors (GMC division)
Model Introduction:
Envoy introduced for the 2002 model year as a replacement for the GMC Jimmy
2002:
All-new GMT360 platform with the Vortec 4200 inline-six; Motor Trend Truck of the Year
2004:
Envoy XUV with sliding roof/retractable cargo cover introduced
2006:
Updated front-end styling and interior refinements
2009:
Final production year as the SUV segment shifted to crossovers
Assembly Plant:
Moraine Assembly, Moraine, Ohio, USA
