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2003 Chevrolet TRAILBLAZER: complaints, problems and recalls

Explore the records behind recurring owner reports.

Key facts

901 owner complaints analyzed

8 distinct recall campaigns

75,000 mi median reported failure mileage

Scope: 2003 model year. Data snapshot: . 701 complaints include usable failure mileage.

Owner-reported patterns

Most common problems

Electrical System is the most frequently named component, appearing in 170 of 901 complaints (18.9%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Fuel system concerns12914.3%
Braking behavior9610.7%
Transmission and shifting707.8%
Electrical and battery issues667.3%
Steering behavior323.6%
Engine operation252.8%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Electrical System
170
Electrical System: Instrument Cluster/Panel
82
Fuel System, Gasoline
56
Fuel/Propulsion System
55
Air Bags
45
Power Train:Automatic Transmission
38
Exterior Lighting
36
Power Train
34
Component breakdown data
CategoryCount
Electrical System170
Electrical System: Instrument Cluster/Panel82
Fuel System, Gasoline56
Fuel/Propulsion System55
Air Bags45
Power Train:Automatic Transmission38
Exterior Lighting36
Power Train34

Electrical System: 170; Electrical System: Instrument Cluster/Panel: 82; Fuel System, Gasoline: 56; Fuel/Propulsion System: 55; Air Bags: 45; Power Train:Automatic Transmission: 38; Exterior Lighting: 36; Power Train: 34

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
115
25,000 to 49,999
94
50,000 to 74,999
137
75,000 to 99,999
128
100,000 to 149,999
142
150,000 and above
85
Reported problems by failure mileage data
CategoryCount
Under 25,000115
25,000 to 49,99994
50,000 to 74,999137
75,000 to 99,999128
100,000 to 149,999142
150,000 and above85

Under 25,000: 115; 25,000 to 49,999: 94; 50,000 to 74,999: 137; 75,000 to 99,999: 128; 100,000 to 149,999: 142; 150,000 and above: 85

100,000 to 149,999 miles has the most reports with usable mileage (142). 200 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2002
6
2003
79
2004
83
2005
47
2006
57
2007
70
2008
72
2009
80
2010
93
2011
77
2012
36
2013
17
2014
66
2015
40
2016
32
2017
19
2018
10
2019
7
2020
6
2021
2
2022
1
2023
1
Complaints over time data
CategoryCount
20026
200379
200483
200547
200657
200770
200872
200980
201093
201177
201236
201317
201466
201540
201632
201719
201810
20197
20206
20212
20221
20231

2002: 6; 2003: 79; 2004: 83; 2005: 47; 2006: 57; 2007: 70; 2008: 72; 2009: 80; 2010: 93; 2011: 77; 2012: 36; 2013: 17; 2014: 66; 2015: 40; 2016: 32; 2017: 19; 2018: 10; 2019: 7; 2020: 6; 2021: 2; 2022: 1; 2023: 1

Pattern summary

Electrical System leads the component reports. Fuel system concerns appears in 129 complaint narratives. Braking behavior appears in 96 complaint narratives. Transmission and shifting appears in 70 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Examples from the source records

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10000383 · 2002-12-26 (December 26, 2002)

RIGHT REAR TIRE POPPED / BLEW OUT UNEXPECTEDLY WHILE DRIVING APPROX. 40 MPH. VEHICLE IS A 17 DAY OLD 2003 CHEVY TRAILBLAZER. I'M CONCERNED ABOUT THE SAFETY AND WELL BEING OF MY 6 YEAR OLD CHILD AS WELL AS MYSELF WHILE DRIVING ON A "REPAIRED" TIRE, THAT MAY POSSIBLY HAVE SOME TYPE OF DEFECT WITH THE TIRE. THE DEALER/SERVICE DEPARTMENT SEEM MORE CONCERNED ABOUT CONVINCING ME THAT I MUST HAVE RAN OVER SOMETHING AND EVERYTHING WILL BE OK, BECAUSE THEY WILL REPAIR THE TIRE.

Owner-reported narrative. 674 miles reported. Look up ODI 10000383 at NHTSA ↗

Owner report 10005172 · 2003-02-03 (February 3, 2003)

TRANSMISSION LOCKS UP, 4 WD LIGHTS MOVE ON ITS OWN, THIS HAS HAPPENED 4 TIMES SINCE I HAVE OWNED THIS CAR, I REQUESTED THAT I DO NOT WANT THIS CAR BACK, BUT THEY INSIST THEY FIXED THE PROBLEM, NOW WITH MY CHILDREN 2 AND 16 YEARS IN THE CAR THE 4WD LIGHT WAS MALFUNCTIONING AND THE CAR LOCKED UP AND WE SKID DOWN THE STREET. I DONOT WANT THIS CAR BACK, I FEEL IT WILL KILL ONE OR ALL OF US WITH THIS LOCK UP OF TRANSMISSION AND THE CAR WON'T MOVE THANK GOD IT HAS NOT HAPPENED ON THE FREWAY I FEEL WE WOULD BE DEAD. THE CARS A LEMO0N AND I AM NOT WAIT…

Owner-reported narrative. Look up ODI 10005172 at NHTSA ↗

Owner report 10007790 · 2003-02-19 (February 19, 2003)

FRONT END CREAK WHEN ON ANY BUMPY ROAD SURFACE. DRIVERS FRONT SEAT CREAKS AT SEATBELT MOUNT ON BUMPS AS WELL

Owner-reported narrative. 2,500 miles reported. Look up ODI 10007790 at NHTSA ↗

Owner report 10012302 · 2003-03-24 (March 24, 2003)

THE CONSUMER STATED THAT THE ON- STAR SYSTEM WAS DEFECTIVE AND INDICATED THAT THERE WAS NO CONNECTION TO A DISPATCHER. 8NLM

Owner-reported narrative. Look up ODI 10012302 at NHTSA ↗

Owner report 10014796 · 2003-03-31 (March 31, 2003)

THE ABS LIGHT ILLUMINATED. *JB

Owner-reported narrative. 700 miles reported. Look up ODI 10014796 at NHTSA ↗

Owner report 10016162 · 2003-04-18 (April 18, 2003)

NEW VEHICLE DELIVERED WITH DANGEROUS FACTORY DEFECT: GAS FILLER TUBE HAS CRACK- ALLOWS FUEL TO SPILL OUT DURING FUELING OF VEHICLE. DEALERSHIP DOES NOT HAVE PART ON HAND FOR REPAIR. *NLM

Owner-reported narrative. Look up ODI 10016162 at NHTSA ↗

Owner report 10016668 · 2003-04-28 (April 28, 2003)

I AM HAVING A ISSUE WITH GM ON THE CHILD COMFORT GUIDES, OR LACK OF, ON OUR 2003 TRAILBLAZER. ON PAGE 1-27 OF THE OWNERS MANUAL IT SHOWS A COMFORT GUIDE THAT IS SUPPOSE TO BE LOCATED IN A POCKET ON THE SIDE OF THE SEAT. I HAVE TALKED TO 3 DEALERS AND A REP AT MY-GM LINK. THE DEALERS DID THE BEST THAT WAS POSSIBLE BUT I FEEL THAT THE INFORMATION THE REP AT MY-GM LINK PROVIDED WOULD CAUSE A SAFETY HAZARD. APPARENTLY GM HAS A KIT THAT COULD BE INSTALLED BY ATTACHING A BRACKET WITH A TETHER AND A CLIP THAT HOOKS AROUND THE SEAT BELT TO PROVIDE …

Owner-reported narrative. Look up ODI 10016668 at NHTSA ↗

Owner report 10017080 · 2003-05-05 (May 5, 2003)

GAS FILLER TUBE OVERFLOWS ON TO THE GROUND ALMOST EVERY TIME THE VEHICLE IS FILLED UP WITH GAS. HAS DONE THIS SINCE PURCHASE. TESTED DIFFERENT GAS STATIONS PUMPS THINKING THAT WAS THE CAUSE BUT IT DOES THIS AT ALL OF THEM ABOUT A SECOND OR SO AFTER THE PUMP CLICKS OFF. ALSO THE FILLER TUBE BOOT HAS A BUILT IN HOLE FOR THE GAS TO DRAIN ON TO THE GROUND....WHICH ( ON THE BETTER SIDE I GUESS) DOES KEEP IT FROM GETTING ON THE SIDE OF THE VEHICLE ON OCCASION.

Owner-reported narrative. 11 miles reported. Look up ODI 10017080 at NHTSA ↗

Recall history

8 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.

02V222000 · Air Bags:Frontal

Reported: 2002-08-09 (August 9, 2002)

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.

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.

NHTSA campaign record ↗
03V051000 · Air Bags:Frontal:Driver Side:Inflator Module

Reported: 2003-02-14 (February 14, 2003)

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.

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.

NHTSA campaign record ↗
03V075000 · Power Train:Automatic Transmission

Reported: 2003-03-06 (March 6, 2003)

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.

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.

NHTSA campaign record ↗
03V151000 · Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings

Reported: 2003-04-23 (April 23, 2003)

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.

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.

NHTSA campaign record ↗
03V250000 · Equipment:Other:Owners/Service/Other Manual

Reported: 2003-07-15 (July 15, 2003)

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.

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.

NHTSA campaign record ↗
04V046000 · Visibility:Windshield Wiper/Washer

Reported: 2004-02-04 (February 4, 2004)

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.

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.

NHTSA campaign record ↗
04V527000 · Exterior Lighting:Brake Lights

Reported: 2004-11-01 (November 1, 2004)

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.

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.

NHTSA campaign record ↗
05V198000 · Exterior Lighting:Turn Signal

Reported: 2005-05-05 (May 5, 2005)

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.

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.

NHTSA campaign record ↗