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EnginePart report

2004 Chevrolet Silverado 3500 Engine Problems

Complaints
2about this part
Share
5%of 41 total for the year
Median mileage
40,115miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2004 Chevrolet Silverado 3500, 5% of the 41 complaints for this model year. Where a mileage was given, the median is 40,115 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.

“In january 2004, I bought a new chevy 3500 duramax diesel truck. Since march 2005, I have had to have the injectors replaced a total of 6 times. Now at 202,000 the injectors need replaced again. Chevy will not help out on this problem. I have read that everyone should file a complaint with this department so that this can be investigated. In november 2011, someone was told there were not complaints. Being a chevy owner with these injector problems, I am writing to complain. …”

NHTSA complaint #10463027, filed 2012-06, 34,673 miles

“Ticking under hood. Exhaust leak due to broken exhaust manifold bolt passenger side near firewall. Tried to loosen other bolts, 3 more broke. Truck has very low miles, 8.1l motor. Internet shows thousands of same issues. Bolts used are very thin for what they do.”

NHTSA complaint #10705759, filed 2015-04, 45,557 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025217%
202436%
2023425%
2022311%
202137%
2020614%
2019418%
2018632%
2017215%
2016510%
2015815%
2014110%
2013415%
2012417%
2011414%
2009110%
200826%
200738%
200636%
200425%
200325%
200224%
2001710%
200011%
199912%
199811%

Other parts of the 2004 Chevrolet Silverado 3500

Brakes
21 complaints
Fuel system
7 complaints
Electrical system
4 complaints
Engine cooling
4 complaints
Steering
2 complaints
Body and structure
2 complaints
Other or unknown
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2004 Chevrolet Silverado 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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