Product Name:
Chevy Chevrolet Trailblazer Workshop Service Repair Manual 2002-2008
Model Years Covered:
2002, 2003, 2004, 2005, 2006, 2007, 2008
Positioning:
The Chevrolet Trailblazer was positioned as a mid-size SUV, offering a blend of capability, comfort, and utility, often competing with vehicles like the Ford Explorer, Jeep Grand Cherokee, and Toyota 4Runner.
Competitors:
Ford Explorer, Jeep Grand Cherokee, Toyota 4Runner, Nissan Pathfinder, Dodge Durango.
Features:
Robust truck-based platform, available powerful V8 engines, four-wheel drive capability, comfortable interior for its class, towing capacity.
Engine Overhaul Rebuilding:
True
Timing Belt Replacement:
True
Troubleshooting Diagnostics:
True
Computer Diagnostic Trouble Tree Charts:
True
Front End Alignment:
True
Transmission Removal Installation:
True
Air Conditioning Service:
True
Transmission In Car Servicing:
True
Computer Diagnostic Codes:
True
Detailed Specifications All Models:
True
Factory Maintenance Schedules:
True
Serpentine Belt Routings:
True
Timing Belt Service Procedures:
True
Brake Servicing Procedures:
True
Complete Torque Specifications:
True
U Joint Cv Joint Service:
True
Complete Wiring Diagrams:
True
Hundreds Of Illustrations:
True
Type:
Workshop Service Repair Manual
Compatibility:
All Versions of Windows & Mac, APP ISO, iPhone, iPad, Android
Software Requirements:
Adobe PDF Reader & WinZip
Engine:
All engine types included: 4.2L I6 Vortec, 5.3L V8 Vortec
Transmission:
4-speed automatic (4L60-E, 4L65-E)
Brakes:
Front disc, Rear disc (ABS, DRL options)
Suspension:
Independent front suspension (short/long arm), Solid rear axle with multi-link coil spring suspension
Electrical:
Comprehensive wiring diagrams for all systems, including engine control, body control, HVAC, audio, lighting, and safety systems.
Body:
Body panel repair, door mechanisms, glass, sunroof, interior trim, exterior trim, bumpers.
HVAC:
Air conditioning system diagnosis, repair, refrigerant handling, component replacement, heater core, blower motor.
Maintenance:
Factory recommended service intervals, fluid changes (engine oil, transmission fluid, coolant, brake fluid, power steering fluid), filter replacements, spark plug service, belt replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble code (DTC) interpretation, symptom-based troubleshooting, diagnostic tool usage.
Repair:
Step-by-step repair procedures for all major and minor components, including engine internal repairs, transmission overhaul, brake caliper replacement, suspension component replacement, electrical connector repair, and body component repair.
Rebuilding:
Detailed engine overhaul and rebuilding procedures, including cylinder head removal/installation, piston and connecting rod service, crankshaft service, and complete engine assembly.
Installation:
Transmission removal and installation, engine installation, component installation procedures with torque specifications.
Depth:
Comprehensive, covering everything from basic scheduled maintenance and fluid checks to complex engine and transmission rebuilds, electrical system diagnostics, and bodywork repairs. Designed for professional technicians and advanced DIYers.
Engine 1:
4.2L Vortec Inline-6 (LL8)
Engine 1 Hp:
Approx. 275 hp @ 6000 rpm
Engine 1 Torque:
Approx. 275 lb-ft @ 4800 rpm
Engine 2:
5.3L Vortec V8 (LM4/LH6)
Engine 2 Hp:
Approx. 300 hp @ 5200 rpm
Engine 2 Torque:
Approx. 315 lb-ft @ 4000 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (SFI)
Recommended Fuel:
87 Octane Unleaded gasoline (for both engines)
NHTSA Rollover Rating:
Four Stars (for 2WD and 4WD models)
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Traction Control:
Available StabiliTrak electronic stability control and traction control.
Airbags:
Standard front airbags, optional side-impact airbags.
Audio System:
Standard AM/FM stereo with CD player, optional Bose premium audio system, optional in-dash 6-disc CD changer. Some models may have optional DVD entertainment systems.
Stability Control:
StabiliTrak electronic stability control and traction control (available feature).
Auxiliary Inputs:
Some models may feature auxiliary audio inputs.
Oil Change Interval:
Typically every 3,000 to 7,500 miles or 6 months, depending on driving conditions and oil type used (check manual for specific recommendations).
Transmission Fluid Change:
Recommended every 30,000 to 100,000 miles, depending on usage and fluid type (refer to manual for specific interval based on severe/normal service).
Coolant Change:
Dex-Cool coolant typically recommended for a longer service life, often up to 100,000 miles or 5 years. Refer to manual for specific type and interval.
Engine Oil:
SAE 5W-30, Dexos1 Gen 2 or equivalent meeting GM specifications.
Transmission Fluid:
Dexron-VI Automatic Transmission Fluid (ATF) or equivalent meeting GM specifications.
Coolant:
GM P/N 12378515 (Orange Dex-Cool Extended Life Antifreeze/Coolant) or equivalent.
Common Problems:
Fuel pump failures, catalytic converter issues, transmission solenoid failures, oil leaks (valve cover gaskets, oil pan gaskets), suspension component wear (ball joints, control arm bushings), power steering pump leaks, front hub bearing failures, HVAC blend door actuator failures.
Heritage:
Chevrolet, a division of General Motors, has a long history of producing reliable and versatile vehicles, including trucks and SUVs.
Generation:
First Generation (2002-2009 for Trailblazer, based on GMT360 platform shared with GMC Envoy, Oldsmobile Bravada, Buick Rainier, Saab 9-7X, and Isuzu Ascender).
Manufacturing Location:
Moraine, Ohio, USA
