2007 Chevrolet Trailblazer Service and Repair Manual

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Factory-Grade Data

2007 Chevrolet Trailblazer service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • SS Sport Utility 4-Door
  • B Sport Utility 4-Door
  • Base Sport Utility 4-Door
  • LS Sport Utility 4-Door
  • A Sport Utility 4-Door
  • LT Sport Utility 4-Door

Engines covered

  • 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
  • 4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
  • 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2007 Chevrolet Trailblazer Recalls & Complaints

NHTSA #12V40600016/08/2012Component: ELECTRICAL SYSTEM

General Motors (GM) is recalling certain model year 2006 Chevrolet Trailblazer EXT and GMC Envoy XL and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, SAAB 9-7x, and Is

Consequence

A short in the circuit board could lead to a fire, increasing the risk of personal injury.

Remedy

Parts for this recall are expected to available in March 2013. GM will notify Buick, Chev

NHTSA #13V24800013/06/2013Component: ELECTRICAL SYSTEM

General Motors (GM) is recalling certain model year 2005-2007 SAAB 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rain

Consequence

A short in the circuit board could lead to a fire, increasing the risk of personal injury.

Remedy

Owners will be contacted and dealers will test the driver's door module. If the module is

TSB #11021792

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

TSB #11020816

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

TSB #11019074

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11019073

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11019072

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

TSB #11014455

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the

TSB #11011782

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

TSB #11009531

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

Showing the 8 most recent of 845 technical service bulletins on file with NHTSA.

20160707Component: STEERINGCrash reportedFire reported1 injured

TL* THE CONTACT OWNED A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 45 MPH, THE STEERING WHEEL BECAME LOOSE WITHOUT WARNING. THE DRIVER LOST CONTROL OF THE VEHICLE, CRO

20150713Component: AIR BAGSCrash reported5 injured

SWERVED TO AVOID HITTING A DEER ALMOST HIT MAILBOXES SO SWERVED TO AVOID THEM. I SWERVED TO MUCH THAN IN MY CORRECTION HIT THE GAS INSTEAD OF THE BRAKE. I THAN HIT A TREE BETWEEN

20091027Component: AIR BAGS:FRONTALCrash reported3 injured

AIRBAGS DID NOT DEPLOY IN CRASH IMPACT ESTIMATED AT APROX 60 MPH. VEHICLES AIRBAG THAT DID NOT DEPLOY WAS A FRONTAL CRASH. T-BONED ANOTHER VEHICLE THAT PULLED OUT IN FRONT OF MEN

20141215Component: AIR BAGSCrash reported2 injured

IT WAS RAINING AND WE WERE ON OUR WAY HOME DRIVING DOWN THE HIGHWAY AND HIT A WATER PUDDLE AND HYDROPLANED OF THE SIDE OF THE ROAD THE TRUCK CUT OFF AND SPENT AROUND HIT A TREE HEA

Showing the 4 most serious of 965 complaints filed with NHTSA.

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