2003 CHEVROLET TRAILBLAZER — Owner-Reported Problems

NHTSA Office of Defects Investigation Snapshot 2026-08-22 886 complaints · 8 recalls

Verdict & Safety Summary

Most-reported system: ELECTRICAL SYSTEM (241 complaints · 27.2%)
Safety signals:
  • Crashes 67
  • Fires 14
  • Injuries 62
  • Deaths 2
NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Component Problem Distribution

Share of owner complaints filed for each vehicle system (unaffected by sales volume)

Component Problem Distribution ELECTRICAL SYSTEM appears in 241 of 886 owner complaints (27.2%) in this vehicle snapshot. ELECTRICAL SYSTEM: 241 complaints, 27.2% of reports ELECTRICAL SYSTEM 241 · 27.2% · 5 crash reports 4 fire reports FUEL SYSTEM: 157 complaints, 17.7% of reports FUEL SYSTEM 157 · 17.7% · 1 crash reports 1 fire reports POWER TRAIN: 80 complaints, 9.0% of reports POWER TRAIN 80 · 9.0% · 3 crash reports 1 fire reports EXTERIOR LIGHTING: 63 complaints, 7.1% of reports EXTERIOR LIGHTING 63 · 7.1% · 1 crash reports 3 fire reports VISIBILITY: 57 complaints, 6.4% of reports VISIBILITY 57 · 6.4% · 1 fire reports ENGINE: 56 complaints, 6.3% of reports ENGINE 56 · 6.3% · 1 crash reports 1 fire reports AIR BAGS: 49 complaints, 5.5% of reports AIR BAGS 49 · 5.5% · 39 crash reports STRUCTURE: 33 complaints, 3.7% of reports STRUCTURE 33 · 3.7% · 1 crash reports 1 fire reports SUSPENSION: 26 complaints, 2.9% of reports SUSPENSION 26 · 2.9% · 3 crash reports UNKNOWN OR OTHER: 472 complaints, 53.3% of reports UNKNOWN OR OTHER 472 · 53.3% · 25 crash reports 7 fire reports 0% 25% 50% 75% 100%

UNKNOWN OR OTHER is an NHTSA classification artifact and is always listed last.

View component data as a table
System / Component Complaints Share of Reports Safety Reports (Crashes / Fires)
ELECTRICAL SYSTEM 241 27.2% 5 crashes · 4 fires
FUEL SYSTEM 157 17.7% 1 crashes · 1 fires
POWER TRAIN 80 9.0% 3 crashes · 1 fires
EXTERIOR LIGHTING 63 7.1% 1 crashes · 3 fires
VISIBILITY 57 6.4% 0 crashes · 1 fires
ENGINE 56 6.3% 1 crashes · 1 fires
AIR BAGS 49 5.5% 39 crashes · 0 fires
STRUCTURE 33 3.7% 1 crashes · 1 fires
SUSPENSION 26 2.9% 3 crashes · 0 fires
UNKNOWN OR OTHER 472 53.3% 25 crashes · 7 fires
NHTSA Consumer Complaints, NHTSA Safety Recalls, and NHTSA Defect Investigations Snapshot 2026-08-22 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Problem & Recall Timeline

Observed complaint volume and manufacturer recall actions over time

Problem & Recall Timeline Owner reports in this snapshot begin in Jul 2002; the first recall shown was reported in Aug 2002. 2002-Q3: 2 owner reports 2 2002-Q4: 3 owner reports 3 2003-Q1: 3 owner reports 3 2003-Q2: 23 owner reports 23 2003-Q3: 26 owner reports 26 2003-Q4: 22 owner reports 22 2004-Q1: 31 owner reports 31 2004-Q2: 22 owner reports 22 2004-Q3: 19 owner reports 19 2004-Q4: 10 owner reports 10 2005-Q1: 12 owner reports 12 2005-Q2: 9 owner reports 9 2005-Q3: 14 owner reports 14 2005-Q4: 11 owner reports 11 2006-Q1: 14 owner reports 14 2006-Q2: 9 owner reports 9 2006-Q3: 14 owner reports 14 2006-Q4: 19 owner reports 19 2007-Q1: 22 owner reports 22 2007-Q2: 9 owner reports 9 2007-Q3: 15 owner reports 15 2007-Q4: 22 owner reports 22 2008-Q1: 26 owner reports 26 2008-Q2: 17 owner reports 17 2008-Q3: 15 owner reports 15 2008-Q4: 14 owner reports 14 2009-Q1: 21 owner reports 21 2009-Q2: 21 owner reports 21 2009-Q3: 20 owner reports 20 2009-Q4: 16 owner reports 16 2010-Q1: 28 owner reports 28 2010-Q2: 22 owner reports 22 2010-Q3: 17 owner reports 17 2010-Q4: 26 owner reports 26 2011-Q1: 30 owner reports 30 2011-Q2: 15 owner reports 15 2011-Q3: 13 owner reports 13 2011-Q4: 19 owner reports 19 2012-Q1: 6 owner reports 6 2012-Q2: 7 owner reports 7 2012-Q3: 11 owner reports 11 2012-Q4: 12 owner reports 12 2013-Q1: 8 owner reports 8 2013-Q2: 4 owner reports 4 2013-Q3: 2 owner reports 2 2013-Q4: 3 owner reports 3 2014-Q1: 15 owner reports 15 2014-Q2: 17 owner reports 17 2014-Q3: 16 owner reports 16 2014-Q4: 17 owner reports 17 2015-Q1: 15 owner reports 15 2015-Q2: 7 owner reports 7 2015-Q3: 8 owner reports 8 2015-Q4: 9 owner reports 9 2016-Q1: 13 owner reports 13 2016-Q2: 8 owner reports 8 2016-Q3: 3 owner reports 3 2016-Q4: 8 owner reports 8 2017-Q1: 5 owner reports 5 2017-Q2: 7 owner reports 7 2017-Q3: 3 owner reports 3 2017-Q4: 4 owner reports 4 2018-Q1: 4 owner reports 4 2018-Q2: 2 owner reports 2 2018-Q3: 2 owner reports 2 2018-Q4: 2 owner reports 2 2019-Q1: 3 owner reports 3 2019-Q2: 1 owner reports 1 2019-Q3: 3 owner reports 3 2020-Q1: 1 owner reports 1 2020-Q2: 4 owner reports 4 2020-Q4: 1 owner reports 1 2021-Q1: 2 owner reports 2 2022-Q1: 1 owner reports 1 2023-Q1: 1 owner reports 1 Owner reports Jul 2002 Jan 2023 Recall campaign 02V222000 ◆ Recall campaign 02V222000 Recall campaign 03V051000 ◆ Recall campaign 03V051000 Recall campaign 03V075000 ◆ Recall campaign 03V075000 Recall campaign 03V151000 ◆ Recall campaign 03V151000 Recall campaign 03V250000 ◆ Recall campaign 03V250000 Recall campaign 04V046000 ◆ Recall campaign 04V046000 Recall campaign 04V527000 ◆ Recall campaign 04V527000 Recall campaign 05V198000 ◆ Recall campaign 05V198000 Investigation PE03042 ● Investigation PE03042 Investigation PE04001 ● Investigation PE04001 Investigation EA04002 ● Investigation EA04002 Investigation PE04032 ● Investigation PE04032 Investigation EA04021 ● Investigation EA04021 Investigation PE07013 ● Investigation PE07013 Investigation EA07009 ● Investigation EA07009 Investigation RQ17002 ● Investigation RQ17002
  • Campaign 03V051000 was reported 81 days after the first earlier complaint mapped to its component.
  • Campaign 03V075000 was reported 162 days after the first earlier complaint mapped to its component.
  • Campaign 03V151000 was reported 23 days after the first earlier complaint mapped to its component.
  • Campaign 03V250000 was reported 321 days after the first earlier complaint mapped to its component.
  • Campaign 04V046000 was reported 260 days after the first earlier complaint mapped to its component.
  • Campaign 04V527000 was reported 374 days after the first earlier complaint mapped to its component.
  • Campaign 05V198000 was reported 559 days after the first earlier complaint mapped to its component.
View timeline records as a table
Date Record type Count Record identifier
2002-Q3 Owner reports 2
2002-Q4 Owner reports 3
2003-Q1 Owner reports 3
2003-Q2 Owner reports 23
2003-Q3 Owner reports 26
2003-Q4 Owner reports 22
2004-Q1 Owner reports 31
2004-Q2 Owner reports 22
2004-Q3 Owner reports 19
2004-Q4 Owner reports 10
2005-Q1 Owner reports 12
2005-Q2 Owner reports 9
2005-Q3 Owner reports 14
2005-Q4 Owner reports 11
2006-Q1 Owner reports 14
2006-Q2 Owner reports 9
2006-Q3 Owner reports 14
2006-Q4 Owner reports 19
2007-Q1 Owner reports 22
2007-Q2 Owner reports 9
2007-Q3 Owner reports 15
2007-Q4 Owner reports 22
2008-Q1 Owner reports 26
2008-Q2 Owner reports 17
2008-Q3 Owner reports 15
2008-Q4 Owner reports 14
2009-Q1 Owner reports 21
2009-Q2 Owner reports 21
2009-Q3 Owner reports 20
2009-Q4 Owner reports 16
2010-Q1 Owner reports 28
2010-Q2 Owner reports 22
2010-Q3 Owner reports 17
2010-Q4 Owner reports 26
2011-Q1 Owner reports 30
2011-Q2 Owner reports 15
2011-Q3 Owner reports 13
2011-Q4 Owner reports 19
2012-Q1 Owner reports 6
2012-Q2 Owner reports 7
2012-Q3 Owner reports 11
2012-Q4 Owner reports 12
2013-Q1 Owner reports 8
2013-Q2 Owner reports 4
2013-Q3 Owner reports 2
2013-Q4 Owner reports 3
2014-Q1 Owner reports 15
2014-Q2 Owner reports 17
2014-Q3 Owner reports 16
2014-Q4 Owner reports 17
2015-Q1 Owner reports 15
2015-Q2 Owner reports 7
2015-Q3 Owner reports 8
2015-Q4 Owner reports 9
2016-Q1 Owner reports 13
2016-Q2 Owner reports 8
2016-Q3 Owner reports 3
2016-Q4 Owner reports 8
2017-Q1 Owner reports 5
2017-Q2 Owner reports 7
2017-Q3 Owner reports 3
2017-Q4 Owner reports 4
2018-Q1 Owner reports 4
2018-Q2 Owner reports 2
2018-Q3 Owner reports 2
2018-Q4 Owner reports 2
2019-Q1 Owner reports 3
2019-Q2 Owner reports 1
2019-Q3 Owner reports 3
2020-Q1 Owner reports 1
2020-Q2 Owner reports 4
2020-Q4 Owner reports 1
2021-Q1 Owner reports 2
2022-Q1 Owner reports 1
2023-Q1 Owner reports 1
Recall campaign 1 02V222000
Recall campaign 1 03V051000
Recall campaign 1 03V075000
Recall campaign 1 03V151000
Recall campaign 1 03V250000
Recall campaign 1 04V046000
Recall campaign 1 04V527000
Recall campaign 1 05V198000
Defect investigation 1 PE03042
Defect investigation 1 PE04001
Defect investigation 1 EA04002
Defect investigation 1 PE04032
Defect investigation 1 EA04021
Defect investigation 1 PE07013
Defect investigation 1 EA07009
Defect investigation 1 RQ17002
NHTSA Safety Recalls Snapshot 2026-08-22 Open source record Read our complete data methodology →

Safety Recalls (8)

Official safety recall campaigns filed with NHTSA

  1. Manufacturer action

    Recall campaign 02V222000

    Report date
    Component:
    AIR BAGS
    Consequence:
    PIECES OF THE INFLATOR COULD STRIKE AND INJURE VEHICLE OCCUPANTS AND THE AIR BAG CUSHION WOULD NOT INFLATE FULLY, REDUCING THE CAPABILITY OF THE BAG TO PROTECT THE DRIVER.
    Remedy:
    DEALERS WILL INSPECT, AND REPLACE, IF NECESSARY, THE AIR BAG MODULE ASSEMBLY ON THE DRIVER'S SIDE. OWNER NOTIFICATION BEGAN AUGUST 15, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BUICK AT 1-800-521-7300, CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR PONTIAC AT 1-800-762-2737.
    View authoritative NHTSA record →
  2. Manufacturer action

    Recall campaign 03V051000

    Report date
    Component:
    AIR BAGS
    Consequence:
    THIS COULD RESULT IN REDUCED CAPABILITY OF THE AIR BAG TO PROTECT THE DRIVER. ALSO IF THE AIR BAG INFLATOR RUPTURED, PIECES OF THE INFLATOR COULD STRIKE AND INJURE THE VEHICLE OCCUPANTS.
    Remedy:
    DEALERS WILL INSPECT, AND IF NECESSARY, INSTALL A NEW DRIVER'S AIR BAG. OWNER NOTIFICATION BEGAN ON MARCH 11, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BUICK AT 1-800-521-7300, CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR PONTIAC AT 1-800-762-2737.
    View authoritative NHTSA record →
  3. Manufacturer action

    Recall campaign 03V075000

    Report date
    Component:
    POWER TRAIN
    Consequence:
    THESE OVERRIDES ARE NOT PERMITTED UNLESS THE VEHICLE HAS A LOCKING STEERING COLUMN.
    Remedy:
    DEALERS WILL ELIMINATE THESE CONDITIONS BY DISABLING THE OVERRIDES. OWNER NOTIFICATION BEGAN ON MAY 29, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR HUMMER AT 1-866-486-6376.
    View authoritative NHTSA record →
  4. Manufacturer action

    Recall campaign 03V151000

    Report date
    Component:
    SERVICE BRAKES, HYDRAULIC
    Consequence:
    IF BRAKING PERFORMANCE IS REDUCED, A CRASH COULD OCCUR.
    Remedy:
    DEALERS WILL REPLACE THE LEFT-FRONT BRAKE PIPE. OWNER NOTIFICATION BEGAN ON MAY 29, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-8006.
    View authoritative NHTSA record →
  5. Manufacturer action

    Recall campaign 03V250000

    Report date
    Component:
    EQUIPMENT
    Consequence:
    THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.
    Remedy:
    OWNERS WILL BE PROVIDED WITH A SUPPLEMENT FOR THEIR OWNER'S MANUAL. THIS SUPPLEMENT DESCRIBES AND SHOWS THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT ANCHORS THAT ARE LOCATED IN THE VEHICLE AND ON THE CHILD RESTRAINT OR BOOSTER CUSHION. OWNER NOTIFICATION BEGAN AUGUST 18, 2003. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.
    View authoritative NHTSA record →
  6. Manufacturer action

    Recall campaign 04V046000

    Report date
    Component:
    VISIBILITY
    Consequence:
    DEPENDING ON THE OCCURRENCE AND WEATHER SITUATION, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A CRASH.
    Remedy:
    DEALERS WILL COVER THE WINDSHIELD WIPER MODULE VENT HOLE WITH A PATCH. ALSO, THE WIPER MOTOR, CIRCUIT BOARD, AND ELECTRICAL CONNECTOR WILL BE INSPECTED TO SIGNS OF WATER INTRUSION AND/OR CORROSION AND BE REPLACED AS REQUIRED. THE RECALL BEGAN JULY 6, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438; OLDSMOBILE AT 1-800-630-6537; OR GMC AT 1-866-996-9463.
    View authoritative NHTSA record →
  7. Manufacturer action

    Recall campaign 04V527000

    Report date
    Component:
    EXTERIOR LIGHTING
    Consequence:
    AN INOPERATIVE BRAKE LAMP WILL NOT CONVEY THE DRIVER'S INTENTION OF STOPPING TO DRIVERS IN FOLLOWING VEHICLES, AND AN INOPERATIVE REAR TURN SIGNAL LAMP WILL NOT CONVEY THE DRIVER'S INTENTION TO TURN TO DRIVERS IN FOLLOWING VEHICLES. BOTH OF THESE FAILURES CAN INCREASE THE RISK OF A CRASH.
    Remedy:
    DEALERS WILL INSPECT THE TAIL LAMP/STOP LAMP ASSEMBLIES, AND IF NECESSARY, REPLACE THEM. THE RECALL BEGAN ON NOVEMBER 22, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, OLDSMOBILE AT 1-800-630-6537, BUICK AT 1-866-608-8080, OR GMC AT 1-866-996-9463.
    View authoritative NHTSA record →
  8. Manufacturer action

    Recall campaign 05V198000

    Report date
    Component:
    EXTERIOR LIGHTING
    Consequence:
    THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH.
    Remedy:
    DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER LETTERS ON AUGUST 4, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727, BUICK AT 1-866-608-8080, AND OLDSMOBILE AT 1-800-630-6537.
    View authoritative NHTSA record →
NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Complaint Narrative Explorer

Verbatim owner-reported defect narratives from NHTSA public records

Data: NHTSA Office of Defects Investigation · snapshot 2026-08-21
Safety incident filters
Showing 0 of 886 complaints · page 1 of 36

No complaints match the current filters.

EPA Fuel Economy Database Snapshot 2026-08-21 Open source record Read our complete data methodology →

Estimated Ownership Cost

EPA fuel economy ratings and annual operating cost estimates

Data: US EPA Fuel Economy Guide · snapshot 2026-08-21
Supported range: 1,000–60,000 miles per year
Supported range: $1.50–$10.00 per gallon
55% city45% highway
Estimate unavailable

EPA fuel-economy data is unavailable for this vehicle.

No estimate is shown when required EPA values are unavailable.

Open Ownership Cost Calculator →

Adjacent Model Years

Immediate preceding and succeeding model year records

NHTSA Consumer Complaints Snapshot 2026-08-21 Open source record Read our complete data methodology →

Complaint counts reflect self-selected reports and are not normalised for production sales volume. We publish no reliability scores, superlatives, or vehicle rankings.

Methodology & Data Integrity

Data sourced from NHTSA Office of Defects Investigation. Snapshot date: 2026-08-21.

Read our complete data methodology → Sources