2006 Chevrolet Trailblazer Service and Repair Manual

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Factory-Grade Data

2006 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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Payment methods

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  • Union Pay
  • Visa

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Vehicle Safety Data

2006 Chevrolet Trailblazer Recalls & Complaints

NHTSA #06V41700031/10/2006Component: AIR BAGS:FRONTAL

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER

Consequence

IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY

Remedy

BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYS

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

NHTSA #05V55200007/12/2005Component: EQUIPMENT:OTHER:LABELS

CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHI

Consequence

A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION

Remedy

OWNERS WILL BE PROVIDED WITH CORRECTED LABELS AND INSTALLATION INSTRUCTIONS. AT THE CUSTO

NHTSA #05V45500005/10/2005Component: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

CERTAIN PASSENGER VEHICLES MAY HAVE BEEN BUILT WITH A POWER STEERING HOSE THAT IS NOT TO SPECIFICATION. UNDER EXTREME STEERING MANEUVERS, SUCH AS TURNING THE STEERING WHEEL FULLY

Consequence

IF THIS WERE TO OCCUR, POWER STEERING ASSIST WOULD BE LOST AND INCREASED STEERING EFFORT W

Remedy

DEALERS WILL INSPECT THE POWER STEERING HOSE(S) FOR TWO SUSPECT DATE CODES AND REPLACE THE

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 #11009156

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

TSB #11008956

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).

Showing the 8 most recent of 804 technical service bulletins on file with NHTSA.

20110313Component: SEAT BELTSCrash reportedFire reported1 injured

INERTIA REEL ON SEATBELT FAILED. NO AIR BAG DEPLOYMENT. 2006 TRAILBLAZER, FULL STRAIGHT HEAD ON CRASH. *TR

20110313Component: AIR BAGSCrash reportedFire reported1 injured

INERTIA REEL ON SEATBELT FAILED. NO AIR BAG DEPLOYMENT. 2006 TRAILBLAZER, FULL STRAIGHT HEAD ON CRASH. *TR

20081113Component: FUEL SYSTEM, GASOLINECrash reportedFire reported6 fatalities

I HAVE SEEN THE NEWS WHEN THE 5 HIGH SCHOOL SENIORS IN NEW YORK, MAY 2008 I BELIEVE, WERE KILLED AND THEN JUST 3-4 WEEKS AGO, OCT 2008, THE NEWS REPORTED A YOUNG MOTHER WAS KILLED

20081113Component: STRUCTURE:BODYCrash reportedFire reported6 fatalities

I HAVE SEEN THE NEWS WHEN THE 5 HIGH SCHOOL SENIORS IN NEW YORK, MAY 2008 I BELIEVE, WERE KILLED AND THEN JUST 3-4 WEEKS AGO, OCT 2008, THE NEWS REPORTED A YOUNG MOTHER WAS KILLED

Showing the 4 most serious of 1440 complaints filed with NHTSA.

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