| 1 | 0 | 3 | 4 | 3 | 4 |
2004 GMC Sierra HD repairs by problem area
Engine (28%)
Transmission and Drivetrain (11%)
Brakes and Traction Control (6%)
Suspension and Steering (22%)
Electrical and Air Conditioning (17%)
Paint, Rust, Leaks, Rattles, and Trim (17%)
Other (0%)
Chart based on 18 repairs.
2004 GMC Sierra HD engine repair cost distribution
$2500+ (0%)
$1000 - $2499 (60%)
$500 - $999 (0%)
$100 - $499 (20%)
< $100 (20%)
Chart based on 5 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2004 GMC Sierra HD
Engine not specified
| 64200 mi US $1000 |
Oil pump O-ring failed. Replaced oil pump. |
| 72300 mi US $1000 |
Oil pump o-ring failure. |
| 103000 mi | Knock sensors started disagreeing, causing the computer to warn of failure of one or both sensors. Intake manifold had to be removed to access and replace the sensors. |
2004 GMC Sierra HD 4-door
turbocharged 8-cylinder diesel automatic 4WD
| 165000 mi US $200 |
Replace glow plugs and buss bars. |
| 165000 mi US $2250 |
Replace injectors, glow plug, thermostats, adjust valves, rebuild fuel filter head pump. |
See TrueDelta's information for all GMC models.
