Vehicle report
2003 CHEVROLET TRAILBLAZER
Reported problems
901 complaints · median 75000 miles| Component | Reports |
|---|---|
| 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 |
| FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY | 26 |
| ENGINE AND ENGINE COOLING | 23 |
| EXTERIOR LIGHTING:BRAKE LIGHTS | 23 |
| VEHICLE SPEED CONTROL | 21 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN | 19 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 19 |
| UNKNOWN OR OTHER | 18 |
| POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) | 17 |
| STRUCTURE:BODY | 16 |
| VISIBILITY | 16 |
| ENGINE | 15 |
| ENGINE AND ENGINE COOLING:ENGINE | 14 |
| FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP | 14 |
| STRUCTURE | 14 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 13 |
| FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP | 12 |
| SUSPENSION | 12 |
| STEERING | 11 |
| SUSPENSION:FRONT | 11 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 10 |
| SERVICE BRAKES, HYDRAULIC | 10 |
| AIR BAGS:FRONTAL | 9 |
| EXTERIOR LIGHTING:HEADLIGHTS | 9 |
| SERVICE BRAKES | 9 |
| VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR | 9 |
| EQUIPMENT | 8 |
| SEAT BELTS | 8 |
| ELECTRICAL SYSTEM:WIRING | 7 |
| LATCHES/LOCKS/LINKAGES | 7 |
| SEATS | 7 |
| TIRES | 7 |
| VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR | 7 |
| ELECTRICAL SYSTEM:IGNITION | 6 |
| EXTERIOR LIGHTING:TAIL LIGHTS | 6 |
| STEERING:RACK AND PINION | 6 |
| VISIBILITY/WIPER | 6 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 5 |
| FUEL SYSTEM, OTHER | 5 |
| SEAT BELTS:FRONT | 5 |
| SUSPENSION:REAR | 5 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 5 |
| ELECTRONIC STABILITY CONTROL (ESC) | 4 |
| FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS | 4 |
| FUEL SYSTEM, GASOLINE:STORAGE | 4 |
| FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM | 4 |
| SEAT BELTS:REAR/OTHER | 4 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 4 |
| STRUCTURE:BODY:DOOR | 4 |
| WHEELS | 4 |
| AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE | 3 |
| ELECTRICAL SYSTEM:12V/24V/48V BATTERY | 3 |
| ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS | 3 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 3 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 3 |
| EXTERIOR LIGHTING:TURN SIGNAL | 3 |
| FUEL SYSTEM, GASOLINE:DELIVERY | 3 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) | 3 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES | 3 |
| POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT | 3 |
| SEAT BELTS:FRONT:RETRACTOR | 3 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE | 3 |
| STEERING:HYDRAULIC POWER ASSIST:PUMP | 3 |
| STEERING:LINKAGES:TIE ROD ASSEMBLY | 3 |
| VEHICLE SPEED CONTROL:ACCELERATOR PEDAL | 3 |
| VISIBILITY:GLASS, SIDE/REAR | 3 |
| AIR BAGS:SIDE/WINDOW | 2 |
| ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR | 2 |
| ELECTRICAL SYSTEM:STARTER ASSEMBLY | 2 |
| EQUIPMENT ADAPTIVE/MOBILITY | 2 |
| EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. | 2 |
| EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS | 2 |
| FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:FILLING/CHARGING | 2 |
| LATCHES/LOCKS/LINKAGES:DOORS:LATCH | 2 |
| PARKING BRAKE | 2 |
| POWER TRAIN:CLUTCH ASSEMBLY | 2 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT | 2 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 2 |
| STEERING:HYDRAULIC POWER ASSIST SYSTEM | 2 |
| STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS | 2 |
| STRUCTURE:BODY:HATCHBACK/LIFTGATE | 2 |
| SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT | 2 |
| SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT | 2 |
| SUSPENSION:FRONT:STABILIZER BAR | 2 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM | 2 |
| VISIBILITY:REAR WINDOW WIPER/WASHER | 2 |
| WHEELS:LUGS/NUTS/BOLTS/STUDS | 2 |
| CHILD SEAT | 1 |
| ELECTRICAL SYSTEM:HORN | 1 |
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 1 |
| ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC) | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR | 1 |
| EQUIPMENT:ELECTRICAL | 1 |
| EQUIPMENT:RECREATIONAL VEHICLE/TRAILER | 1 |
| EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:TANK ASSEMBLY | 1 |
| EXTERIOR LIGHTING:BACK UP LIGHTS | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS:SWITCH | 1 |
| EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT | 1 |
| FUEL SYSTEM, DIESEL | 1 |
| FUEL SYSTEM, OTHER:DELIVERY | 1 |
| FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP | 1 |
| INTERIOR LIGHTING | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER | 1 |
| POWER TRAIN:AXLE ASSEMBLY | 1 |
| POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL | 1 |
| POWER TRAIN:AXLE HUBS | 1 |
| POWER TRAIN:DRIVELINE:CENTER SUPPORT BEARING | 1 |
| POWER TRAIN:DRIVELINE:UNIVERSAL JOINT | 1 |
| POWER TRAIN:MANUAL TRANSMISSION | 1 |
| SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER | 1 |
| SERVICE BRAKES, AIR:ANTILOCK | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER | 1 |
| STEERING:COLUMN | 1 |
| STEERING:GEAR BOX:SHAFT SECTOR | 1 |
| STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID | 1 |
| STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS | 1 |
| STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS | 1 |
| STRUCTURE:BODY:ROOF AND PILLARS | 1 |
| STRUCTURE:BODY:TAILGATE | 1 |
| STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS | 1 |
| STRUCTURE:FRAME AND MEMBERS | 1 |
| SUSPENSION:FRONT:CONTROL ARM:LOWER ARM | 1 |
| SUSPENSION:FRONT:WHEEL BEARING | 1 |
| TIRES:SIDEWALL | 1 |
| TIRES:TEMPORARY/EMERGENCY SPARE TIRE | 1 |
| VEHICLE SPEED CONTROL:LINKAGES | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT | 1 |
| VISIBILITY:REAR WINDOW WIPER/WASHER:MOTOR | 1 |
| VISIBILITY:WINDSHIELD | 1 |
| VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING | 1 |
| WHEELS:MULTI PIECE | 1 |
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.