| 1 | 0 | 3 | 4 | 3 | 4 |
2004 Chevrolet TrailBlazer repairs by problem area
Engine (38%)
Transmission and Drivetrain (10%)
Brakes and Traction Control (3%)
Suspension and Steering (24%)
Electrical and Air Conditioning (23%)
Paint, Rust, Leaks, Rattles, and Trim (0%)
Other (3%)
Select a problem area
- Engine
- Transmission and Drivetrain
- Brakes and Traction Control
- Suspension and Steering
- Electrical and Air Conditioning
- Other
Chart based on 93 repairs.
2004 Chevrolet TrailBlazer electrical repair cost distribution
$2500+ (0%)
$1000 - $2499 (6%)
$500 - $999 (22%)
$100 - $499 (22%)
< $100 (50%)
Chart based on 18 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2004 Chevrolet TrailBlazer
Engine not specified
| 65000 mi US $50 |
Had to replace the HVAC Mode Actuator after battery was replaced. |
| 108000 mi | Gauges stopped working after warrenty. |
2004 Chevrolet TrailBlazer 4dr SUV, ext.
290-horsepower 5.3L V8 4-speed automatic 4WD w/low range
| 127000 mi US $800 |
Speedometer not working |
2004 Chevrolet TrailBlazer 4dr SUV, ext.
275-horsepower 4.2L I6 4-speed automatic RWD
| 239500 mi US $10 |
An ongoing problem - headlamp low-beam bulbs burn out regularly and repeatedly. |
| 244300 mi US $600 |
had to replace alternator |
2004 Chevrolet TrailBlazer 4dr SUV, ext.
275-horsepower 4.2L I6 4-speed automatic 4WD w/low range
| 135000 mi | air conditioning line to rear ac system developed pin hole leaks as is common in these vehicles but have not fixed .. just the lines cost almost $900 to replace and the gas tank has to be removed to do so. patched some holes, must be others. |
| 154250 mi US $150 |
INSTALLED AC BLOCKING KIT TO REAR AC UNIT BECAUSE ALUMINUM LINES TO REAR UNIT HAD PIN HOLES THAT WERE LEAKING - Bought blocking kit online and installed so that only front AC system works now .. replace burned out low beam and high beam bulbs on opposite sides .. drain & replace oil, oil filter, and air filter, and discovered several burned out fuses and also replaced them .. |
| 114500 mi US $25 |
bad fuse |
2004 Chevrolet TrailBlazer 4dr SUV
275-horsepower 4.2L I6 4-speed automatic RWD
| 84000 mi US $980 |
A/C compressor stopped functioning. |
| 86000 mi US $625 |
Tachometer needle began moving erratically from 0 rpm to over 7000 rpm at idle or driving on the highway. The entire dash was disassembled to replace a small motor running the tachometer. |
2004 Chevrolet TrailBlazer 4dr SUV
275-horsepower 4.2L I6 4-speed automatic 4WD w/low range
| 97960 mi C $30 |
low beam sockets on both sides melted... replaced with high temp sockets from canadian tire |
| 59500 mi US $53 |
HVAC blower-resistor module and 8-prong pigtail. |
| 89000 mi US $1200 |
Replace Air Conditioning Condensor and Evaporator Core |
| 84000 mi US $15 |
Replaced nonfunctioning stepper motor on speedometer |
| 91000 mi US $400 |
heater blower and resister |
| 193820 mi ﷼210 |
AC is not cooling any more. There was a leak in the system. One pipe was repaired and some rubber joints also repaired then gas was filled again. |
| 199020 mi ﷼100 |
AC is cooling but air is not coming out of vents. Turned out the control unit was not working. So, it was replaced. |
| 93000 mi US $15 |
Replaced A/C compressor bearing myself. |
| 135200 mi US $30 |
Faulty gauges, including tach and speedometer. Acting up since winter. Wife tired of using the GPS as a substitute. Installed new motors. |
See TrueDelta's information for all SUVs
See TrueDelta's information for all Chevrolet models.
