Chevrolet

Trailblazer (1st)

2002-2009 · Midsize SUV · 25 engines
Best Engine Recommended (4.8)
14,915 NHTSA Complaints
25 Recalls
435 Fire Reports
732 Crash Reports

Engine Reliability Comparison

6VD1

3.2L 6-cyl
Recommended (4.8)
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

fuel system
1

Known Issues

Fuel System Issues (1 complaints)

Also found in

ISUZU Rodeo (2000-2004)ISUZU Amigo (2000-2000)NISSAN Versa (2012-2019)TOYOTA Prius (2000-2003)FORD Windstar (2000-2003)CHEVROLET Trailblazer (2002-2009)SUBARU Impreza (2000-2007)ISUZU N Series (2001-2001) +12 more

L52

3.5L 5-cyl
Recommended (4.4)
4 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

electrical
2
brakes
2
wheels tires
2

Known Issues

Electrical System Issues (2 complaints)
Brakes Issues (2 complaints)
Wheels/Tires Issues (2 complaints)

Also found in

GMC L Series (2003-2003)GMC S Utility (2003-2003)ISUZU I-350 (2006-2006)CHEVROLET Colorado (2004-2012)CHEVROLET Trailblazer (2002-2009)GMC Sierra 1500 (2000-2006)HUMMER H3 (2006-2010)GMC Canyon (2004-2012) +5 more

LS1

5.7L 8-cyl
Recommended (4.4)
4 complaints 2.0 per year
View details

Complaint Breakdown

suspension
2
fuel system
2

Known Issues

Suspension Issues (2 complaints)
Fuel System Issues (2 complaints)

Also found in

GMC L Series (2003-2003)PONTIAC Firebird (2000-2000)CHEVROLET S-10 (2001-2001)CHEVROLET Astro (2000-2000)CHEVROLET Malibu (2000-2003)CHEVROLET Corvette (2005-2013)CHEVROLET Astro (2003-2003)PONTIAC Sunfire (2000-2005) +37 more

LR4

4.8L 8-cyl
Recommended (4.4)
4 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

brakes
2
electrical
2
exterior
2

Known Issues

Brakes Issues (2 complaints)
Electrical System Issues (2 complaints)
Exterior Issues (2 complaints)

Also found in

GMC L Series (2003-2003)CHEVROLET C/K Pickups (2002-2002)CHEVROLET HHR (2006-2011)PONTIAC G6 (2005-2010)GMC S Series (2002-2002)CHEVROLET Pickup (2002-2002)GMC Pickup (2000-2000)SATURN Outlook (2007-2010) +61 more

R18A1

1.8L 4-cyl / 140 hp
Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

transmission
2

Known Issues

Transmission Issues (2 complaints)

Also found in

HYUNDAI Elantra (2011-2016)HONDA Pilot (2003-2008)HONDA Civic (2006-2011)CHEVROLET Trailblazer (2002-2009)FORD Edge (2015-2024)MAZDA Mazda6 (2014-2021)HONDA Accord (2008-2012)HONDA Civic (2001-2005) +11 more

LM7

5.3L 8-cyl
Recommended (4.4)
2 complaints 2.0 per year
View details

Complaint Breakdown

transmission
2

Known Issues

Transmission Issues (2 complaints)

Also found in

GMC Suburban (2003-2003)GMC Yukon (2007-2014)CHEVROLET Avalanche (2006-2006)GMC L Series (2003-2003)CHEVROLET C4500 (2006-2006)CHEVROLET C/K Pickups (2002-2002)FORD Explorer (2011-2019)CHEVROLET HHR (2006-2011) +103 more

L34

2.0L 4-cyl
Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

other
2

Also found in

CHEVROLET Optra (2005-2005)CHEVROLET Trailblazer (2002-2009)CHEVROLET Tracker (2000-2004)SATURN Aura (2007-2009)MERCURY Tracer (2000-2000)SATURN Ion (2003-2007)CHEVROLET Beauville (2000-2000)CHEVROLET Express (2003-2025) +1 more

LAX

2.4L 4-cyl
Recommended (4.4)
2 complaints 2.0 per year
View details

Complaint Breakdown

electrical
2

Known Issues

Electrical System Issues (2 complaints)

Also found in

PONTIAC G6 (2005-2010)CHEVROLET Trailblazer (2002-2009)PONTIAC Vibe (2003-2010)

L91

1.6L 4-cyl
Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

safety systems
2

Known Issues

Safety Systems Issues (2 complaints)

Also found in

CHEVROLET Optra (2006-2006)CHEVROLET Aveo (2004-2011)CHEVROLET Cobalt (2005-2010)CHEVROLET Malibu (2000-2003)CHEVROLET Corvette (2005-2013)CHEVROLET Astro (2003-2003)CHEVROLET Impala (2006-2016)CHEVROLET Trailblazer (2002-2009) +16 more

LA1

3.4L 6-cyl
Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

steering
2

Known Issues

Steering Issues (2 complaints)

Also found in

GMC L Series (2003-2003)OLDSMOBILE Aurora (2003-2003)CHEVROLET Monte Carlo (2010-2010)PONTIAC Firebird (2000-2000)PONTIAC G6 (2005-2010)CHEVROLET Astro (2000-2000)OLDSMOBILE Alero (2004-2004)OLDSMOBILE Alero (2003-2003) +85 more

LZ9

3.9L 6-cyl
Recommended (4.4)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

transmission
2

Known Issues

Transmission Issues (2 complaints)

Also found in

PONTIAC G6 (2005-2010)CHEVROLET Tahoe (2007-2014)BUICK Terraza (2005-2007)CHEVROLET Malibu (2004-2007)CHEVROLET Suburban (2007-2014)SATURN Astra (2009-2009)MERCEDES-BENZ Slk-Class (2006-2006)CHEVROLET Impala (2006-2016) +16 more

LNJ

3.4L 6-cyl
Recommended (4.4)
2 complaints 2.0 per year
View details

Complaint Breakdown

electrical
2
fuel system
2

Known Issues

Electrical System Issues (2 complaints)
Fuel System Issues (2 complaints)

Also found in

CHEVROLET Volt (2011-2015)PONTIAC Torrent (2006-2009)GMC S Utility (2003-2003)CHEVROLET Equinox (2010-2017)ISUZU N-Series (2022-2022)CHEVROLET Trailblazer (2002-2009)CHEVROLET W3500 (2005-2005)CHEVROLET Captiva (2014-2014) +3 more

LLY

6.6L 8-cyl Turbo
Recommended (4.4)
2 complaints 2.0 per year Diesel
View details

Complaint Breakdown

other
2

Also found in

GMC L Series (2003-2003)CHEVROLET HHR (2006-2011)CHEVROLET W3500 (2004-2004)GMC Savana (2003-2025)CHEVROLET Trailblazer (2002-2009)GMC Sierra 1500 (2000-2006)CHEVROLET W3500 (2005-2005)CHEVROLET Denali (2005-2005) +12 more

LG8

3.1L 6-cyl
Recommended (4.2)
10 complaints 3.3 per year
View details

Complaint Breakdown

exterior
4
engine
2
cooling
2
electrical
2
fuel system
2

Known Issues

Exterior Issues (4 complaints)
Engine Issues (2 complaints)
Cooling System Issues (2 complaints)

Also found in

GMC L Series (2003-2003)CHEVROLET Astro (2000-2000)GMC S Series (2002-2002)PONTIAC Bonneville (2000-2005)CHEVROLET Malibu (2004-2007)CHEVROLET Malibu (2000-2003)CHEVROLET Astro (2003-2003)CHEVROLET S-10 (2002-2002) +54 more

LY7

3.6L 6-cyl
Recommended (4.2)
8 complaints 3.0 per year Gasoline
View details

Complaint Breakdown

engine
2
cooling
2
electrical
2
fuel system
2
transmission
2

Known Issues

Engine Issues (2 complaints)
Cooling System Issues (2 complaints)
Electrical System Issues (2 complaints)

Also found in

JEEP Grand Cherokee (2011-2021)CADILLAC XLR (2004-2009)PONTIAC G6 (2005-2010)SATURN Sky (2007-2010)CHEVROLET Cobalt (2005-2010)PONTIAC Torrent (2006-2009)SATURN Outlook (2007-2010)CHEVROLET Malibu (2000-2003) +44 more

L35

4.3L 6-cyl
Recommended (4.1)
11 complaints 3.7 per year
View details

Complaint Breakdown

exterior
7
fuel system
4

Known Issues

Exterior Issues (7 complaints)
Fuel System Issues (4 complaints)

Also found in

CHEVROLET M Van (2001-2001)CHEVROLET T10 (2001-2001)GMC S/T Jimmy (2001-2001)GMC L Series (2003-2003)CHEVROLET Trailblazer (2000-2000)FORD Fiesta (2011-2019)CHEVROLET C Series (2001-2001)CHEVROLET S-10 (2001-2001) +99 more

L36

3.8L 6-cyl
Recommended (4.1)
8 complaints 4.0 per year
View details

Complaint Breakdown

electrical
4
transmission
2
exterior
2
engine
2
cooling
2

Known Issues

Electrical System Issues (4 complaints)
Transmission Issues (2 complaints)
Exterior Issues (2 complaints)

Also found in

HYUNDAI Elantra (2011-2016)GMC L Series (2003-2003)FORD Crown Victoria (2000-2011)PONTIAC Firebird (2000-2000)CHEVROLET S-10 (2001-2001)GMC S Series (2002-2002)PONTIAC Bonneville (2000-2005)CHEVROLET Malibu (2004-2007) +63 more

L65

6.5L 8-cyl Turbo
Recommended (4.1)
4 complaints 4.0 per year Diesel
View details

Complaint Breakdown

engine
2
cooling
2
wheels tires
2

Known Issues

Engine Issues (2 complaints)
Cooling System Issues (2 complaints)
Wheels/Tires Issues (2 complaints)

Also found in

CHEVROLET G30 (2001-2001)CHEVROLET Sierra (2000-2000)GMC Savana (2001-2001)CHEVROLET Trailblazer (2002-2009)GMC Sierra 1500 (2000-2006)GMC Sierra HD (2000-2000)PONTIAC Montana (2000-2006)CHEVROLET Chevrolet Truck (2000-2000) +13 more

L43

2.2L
Recommended (4.0)
18 complaints 4.5 per year Ethanol (E85)
View details

Complaint Breakdown

fuel system
4
safety systems
4
exterior
2
engine
2
cooling
2

Known Issues

Fuel System Issues (4 complaints)
Safety Systems Issues (4 complaints)
Exterior Issues (2 complaints)

Also found in

CHEVROLET S-10 (2001-2001)GMC S Utility (2003-2003)CHEVROLET S-10 (2002-2002)CHEVROLET Trailblazer (2002-2009)CHEVROLET S-10 (2003-2003)CHEVROLET Silverado 1500 (2007-2013)GMC Sonoma (2000-2004)CHEVROLET S-10 (2000-2000) +8 more

LU3 90 Degrees

4.3L 6-cyl
Recommended (3.9)
12 complaints 5.0 per year Gasoline
View details

Complaint Breakdown

body
4
brakes
4
safety systems
2
suspension
2
engine
2

Known Issues

Body/Trim Issues (4 complaints)
Brakes Issues (4 complaints)
Safety Systems Issues (2 complaints)

Also found in

PONTIAC G6 (2005-2010)CHEVROLET Malibu (2000-2003)FORD Explorer (2002-2005)CHEVROLET Astro (2003-2003)CHEVROLET Suburban (2007-2014)CHEVROLET S-10 (2002-2002)GMC Savana (2003-2025)CHEVROLET Trailblazer (2002-2009) +32 more

L59

5.3L 8-cyl
Recommended (3.8)
20 complaints 6.0 per year Flexible Fuel Vehicle (FFV)
View details

Complaint Breakdown

electrical
8
fuel system
3
brakes
2
body
2
transmission
2

Known Issues

Electrical System Issues (8 complaints)
Fuel System Issues (3 complaints)
Brakes Issues (2 complaints)

Also found in

GMC Yukon (2007-2014)CHEVROLET Avalanche (2006-2006)GMC L Series (2003-2003)SUBARU Forester (2003-2008)GMC S Series (2002-2002)CHEVROLET Tahoe (2007-2014)CHEVROLET Malibu (2000-2003)CHEVROLET T Utility (2002-2002) +58 more

L61

2.2L 4-cyl / 170 hp
Recommended (3.8)
6 complaints 6.0 per year Gasoline
View details

Complaint Breakdown

fuel system
2
interior
2
electrical
2

Known Issues

Fuel System Issues (2 complaints)
Interior Issues (2 complaints)
Electrical System Issues (2 complaints)

Also found in

JEEP Grand Cherokee (2011-2021)GMC L Series (2003-2003)OLDSMOBILE Aurora (2003-2003)CHEVROLET HHR (2006-2011)SATURN Sl (2001-2001)PONTIAC G6 (2005-2010)OLDSMOBILE Alero (2004-2004)OLDSMOBILE Alero (2003-2003) +70 more

LH6

5.3L 8-cyl
Avoid (1.4)
355 complaints 38.2 per year Gasoline
13 fire reports
View details

Complaint Breakdown

electrical
124
fuel system
116
exterior
35
engine
30
transmission
22

Known Issues

Electrical System Issues (124 complaints)
Fuel System Issues (116 complaints)
Exterior Issues (35 complaints)

Also found in

GMC Yukon (2007-2014)GMC S Utility (2003-2003)CHEVROLET Trailblazer (2002-2009)CHEVROLET Silverado 1500 (2014-2018)GMC Sierra 1500 (2000-2006)CHEVROLET Silverado 1500 (2007-2013)SAAB 9-3 Wagon (2007-2007)CHEVROLET Denali (2005-2005) +15 more

LFC/LS2

6.0L 8-cyl
Avoid (1.4)
119 complaints 39.0 per year Gasoline
3 fire reports 4 fatalities
View details

Complaint Breakdown

fuel system
30
electrical
30
exterior
18
other
14
engine
11

Known Issues

Fuel System Issues (30 complaints)
Electrical System Issues (30 complaints)
Exterior Issues (18 complaints)

Also found in

CHEVROLET Trailblazer (2002-2009)SAAB 9-7X (2005-2009)

LL8

4.2L 6-cyl
Avoid (1.0)
10,598 complaints 1324.8 per year Gasoline
355 fire reports 18 fatalities
View details

Complaint Breakdown

electrical
3610
fuel system
3196
exterior
1133
transmission
989
engine
797

Known Issues

Electrical System Issues (3,610 complaints)
Fuel System Issues (3,196 complaints)
Exterior Issues (1,133 complaints)

Also found in

CHEVROLET T-Series (2007-2007)GMC Suburban (2003-2003)GMC L Series (2003-2003)CHEVROLET Trailblazer (2000-2000)FORD Explorer (2011-2019)CHEVROLET HHR (2006-2011)GMC Savana (2002-2002)CHEVROLET S/T Blazer (2003-2003) +74 more

Vehicle-Level Issues

These issues affect the Chevrolet Trailblazer regardless of engine variant.

Electrical System Issues (3,788 complaints)
electrical critical
Fuel System Issues (3,360 complaints)
fuel_system critical
Exterior Issues (1,203 complaints)
exterior critical
Transmission Issues (1,030 complaints)
transmission critical
Engine Issues (844 complaints)
engine critical

Recalls (25)

15V599000Sep 23, 2015serious
Visibility

General Motors LLC (GM) is recalling certain model year 2006-2007 Buick Rainier, Chevrolet Trailblazer and GMC Envoy vehicles, and 2006 GMC Envoy XL and Chevrolet Trailblazer EXT vehicles. Fluid may enter into the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board, causing window switches to become inoperative. Previously, the affected vehicles may have had their master power window switch module treated with a protective coating, instead of having it replaced.

15V519000Aug 13, 2015serious
Exterior Lighting

General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.

14V404000Feb 6, 2014serious
Visibility

General Motors LLC (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 Rainier and Isuzu Ascender vehicles. Fluid may enter the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

13V248000Jun 12, 2013serious
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 Rainier and Isuzu Ascender vehicles. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

12V406000Aug 15, 2012serious
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 Isuzu Ascender vehicles, originally sold or currently registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, and the District of Columbia. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

06V417000Oct 30, 2006serious
Air Bags

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 KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

06E025000Mar 20, 2006serious
Exterior Lighting

CERTAIN POLI-AUTO COMBINATION HEADLAMP ASSEMBLIES, P/NOS. 11-728, 11-728D, 11-710, 11-419, 11-713, 11-703, 11-704, 11-708P, 11-735, 11-725, 11-726, 11-716 (P&C), 11-721-1, 11-733, 11-729, 11-730, AND 11-732, SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

05V552000Jul 11, 2005serious
Equipment

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 SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.

05V455000May 9, 2005serious
Steering

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 TO THE LEFT OR RIGHT WHILE BRAKING, THE HOSE MAY FRACTURE AND LEAK FLUID.

05V198000May 4, 2005serious
Exterior Lighting

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

05V035000Mar 1, 2005serious
Visibility

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

04V201000Apr 27, 2004serious
Seat Belts

CERTAIN LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES." ONE OF THE TWO SENSORS IN THE DRIVER'S AND FRONT PASSENGER'S SEAT BELT RETRACTORS COULD BE INOPERATIVE. THE SEAT BELT RETRACTORS WILL LOCK WHEN THE BELT WEBBING IS EXTRACTED DURING A CRASH; HOWEVER, THE MECHANISM THAT LOCKS THE SEAT BELT RETRACTOR WHEN THE VEHICLE DECELERATES QUICKLY, SUCH AS HEAVY BRAKING, MAY NOT OPERATE AS INTENDED.

04V046000Apr 1, 2004serious
Visibility

CERTAIN SPORT UTILITY VEHICLES HAVE WINDSHIELD WIPER SYSTEMS THAT WILL NOT TURN ON, CEASE OPERATION WHILE IN USE, FAIL TO TURN OFF/ON BY THEMSELVES (MOISTURE SENSITIVE WIPER SYSTEM), OR HAVE CONTINUOUS WINDSHIELD WASHER PUMP OPERATION BECAUSE THE PRESENCE OF WATER WITHIN THE WIPER MODULES CAN EITHER CAUSE A SHORT CIRCUIT OR CAN LEAD TO THE CORROSION OF COMPONENTS WITHIN THE MODULE.

04V527000Jan 10, 2004serious
Exterior Lighting

ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

03V151000Apr 22, 2003serious
Service Brakes

CERTAIN SPORT UTILITY VEHICLES WERE BUILT WITH A LEFT-FRONT BRAKE PIPE WITH A CIRCUMFERENTIAL SCORE AT A RANDOM LOCATION ALONG THE LENGTH OF THE PIPE AS THE RESULT OF THE MANUFACTURING PROCESS. IF THE BRAKE PIPE PARTIALLY OR FULLY FRACTURED, BRAKE PEDAL TRAVEL WOULD IMMEDIATELY INCREASE AND FRONT BRAKE PERFORMANCE WOULD BE REDUCED.

03V096000Mar 18, 2003cosmetic
Electrical System

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARDS NO. 101, "CONTROL LOCATION, IDENTIFICATION, AND ILLUMINATION" AND NO. 208, "OCCUPANT CRASH PROTECTION." THESE VEHICLES HAVE AN INTERMITTENT CONDITION DURING VEHICLE START-UP IN WHICH THE INSTRUMENT PANEL CLUSTER MAY NOT PROPERLY POWER UP, RESULTING IN MOST OF THE DISPLAYS, TELLTALE LIGHTS, AND FUNCTIONS (EXCEPT THE SERVICE ENGINE LIGHT, TURN SIGNAL INDICATORS, AND THE INSTRUMENT PANEL CLUSTER BACKLIGHTING) BEING INOPERATIVE.

03V250000Jul 14, 2003cosmetic
Equipment

CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM.

03V051000Feb 13, 2003serious
Air Bags

ON CERTAIN MINI VANS, PASSENGER AND SPORT UTILITY VEHICLES, SOME OF THESE VEHICLES HAVE A DRIVER'S SIDE AIR BAG THAT MAY NOT DEPLOY AS DESIGNED. IN ADDITION, THE AIR BAG INFLATOR COULD RUPTURE.

03V075000Jun 2, 2003cosmetic
Powertrain

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW THE TRANSMISSION TO BE SHIFTED OUT OF PARK WITH THE IGNITION IN THE OFF POSITION.

02V121000Aug 22, 2002serious
Fuel System

ON CERTAIN SPORT UTILITY VEHICLES, A FUEL FILTER FITTING CAN BECOME DISCONNECTED. IF THIS WERE TO OCCUR WHILE ATTEMPTING TO START THE ENGINE, A NO-START CONDITION WOULD RESULT AND FUEL WOULD BE PUMPED OUT THE FUEL FILTER ONTO THE GROUND.

02V222000Sep 7, 2002cosmetic
Air Bags

CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

02V273000Apr 9, 2002serious
Structure

CERTAIN SPORT UTILITY VEHICLES ARE MISSING WELDS ON THE REAR FLOOR PLAN.

01V334000Oct 16, 2001serious
Powertrain

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4-WHEEL DRIVE. THE CALIBRATION OF THE TRANSFER CASE CONTROL MODULE COULD CAUSE INSUFFICIENT HIGH SPEED GEAR ENGAGEMENT.

01V126000Dec 3, 2001serious
Suspension

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. UNDER CERTAIN CIRCUMSTANCES THE FRONT LOWER CONTROL ARM BRACKETS MAY FRACTURE. THIS FRACTURE COULD RESULT IN SEPARATION OF THE FRONT LOWER CONTROL ARM FROM THE FRAME.

01V283000May 8, 2001serious
Powertrain

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES (4 WHEEL-DRIVE). SOME OF THESE VEHICLES WERE BUILT WITH A RANGE SHIFT COLLAR IN THE TRANSMISSION TRANSFER CASE THAT CONTAINS CRACKS.

Alternatives in Midsize SUV

Frequently Asked Questions

What are the most common 2002-2009 Chevrolet Trailblazer problems?

The 2002-2009 Chevrolet Trailblazer has accumulated 14,915 NHTSA complaints. The most frequently reported problem areas are Electrical System, Fuel System, Exterior. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Chevrolet Trailblazer engine is most reliable?

The 2002-2009 Chevrolet Trailblazer was offered with 25 engine options. Based on NHTSA complaint data, the 4.2L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2002-2009 Chevrolet Trailblazer a good used car?

The 2002-2009 Chevrolet Trailblazer can be a solid used car purchase depending on trim, mileage, and maintenance history. With 14,915 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2002-2009 Chevrolet Trailblazer have?

The 2002-2009 Chevrolet Trailblazer has 14,915 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2002-2009 Chevrolet Trailblazer?

There are 25 NHTSA recalls affecting some 2002-2009 Chevrolet Trailblazer vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Chevrolet Trailblazer?

Before buying a used Chevrolet Trailblazer, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Electrical System, Fuel System, Exterior, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Data from NHTSA federal complaints database. 14,915 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.

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