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EnginePart report

2004 GMC Sierra 2500 Engine Problems

Complaints
9about this part
Share
6%of 143 total for the year
Median mileage
50,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the engine of the 2004 GMC Sierra 2500, 6% of the 143 complaints for this model year. Where a mileage was given, the median is 50,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving over 50mph on the highway I get a violent shaking in the engine and the steering wheel shakes bake and forth. The engine sound very loud while its doing this. It only occurs when I am at highway speeds.”

NHTSA complaint #11157104, filed 2018-12, 49,000 miles

“I bought this truck from dealer with 40151 miles. I have this truck from 2007 to present time with the mileage at 51,000 miles. The truck has been used for personal use only. I feel that there should be a investigation into this problem because this will effect millions of GM trucks. This problem will cost over $1000. To fix because of possible fire,engine failure, emissions problems, other very costly problems that will relate to the bolts breaking off from defect on the exhaust manifold. This can cause very serious problems. (this is as serious as the toyota car problems or worse). …”

NHTSA complaint #10465475, filed 2012-07, 46,500 miles

“My vehicle had brake lines replace two times with less than 65,000 miles because breaks stop working. Fuel line replaced under 55,000 miles because it made check engine light come on speedometer erratic,oil pressure gauge high and low,fuel gauge erratic under 65,000 miles. Loud noise from engine service technician reported the exhaust manifold bolts has broken to call a white smoke from the motor. Everything happened with consider to be low mileage in talking to GM they don't care because enough report has not been made.”

NHTSA complaint #10953952, filed 2017-02, 45,000 miles

“I bought (2) SIERRA 2500 hd trucks that have serious hub assembly problems with one replacement in 2011, lighting system work when it want to and has drain five batteries from aaa and advance auto in the past seven years, ABS/engine light stays on since 2007 and after 10 years is gasket problems with GM products. I have talk to GM executive office that fix the hub assembly and tailgate recalls problem in 2011 but unwilling to deal with it now after talking to GM dan. …”

NHTSA complaint #10652666, filed 2014-11

“The contact owns a 2004 Gmc SIERRA 2500 hd. The contact stated that while driving various speeds he would hear a loud noise coming from the engine. The vehicle was taken to an independent mechanic for diagnosis where the contact was advised that the manifold bolts were fractured and needed to be replaced. The vehicle was not repaired. In addition, the contact also noticed that the instrument cluster failed and he was unable to determine what speed he was traveling, how much fuel was in the vehicle, etc. …”

NHTSA complaint #10487473, filed 2012-12, 50,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202618%
2025414%
20241211%
202339%
202249%
2021815%
20201013%
2019619%
2018823%
2017616%
2016915%
201578%
2014310%
201312%
2012310%
201158%
2010110%
200926%
200846%
200711%
200554%
200496%
200364%
200221%
200186%

Other parts of the 2004 GMC Sierra 2500

Brakes
56 complaints
Electrical system
48 complaints
Engine cooling
9 complaints
Transmission and drivetrain
9 complaints
Fuel system
8 complaints
Steering
7 complaints
Body and structure
5 complaints
Equipment
3 complaints
Tires
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints
Electronic stability control
2 complaints

← All problems reported for the 2004 GMC Sierra 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology