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EnginePart report

2008 Chevrolet Silverado 2500 Engine Problems

Complaints
4about this part
Share
2%of 191 total for the year
Median mileage
46,700miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2008 Chevrolet Silverado 2500, 2% of the 191 complaints for this model year. Where a mileage was given, the median is 46,700 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.

“Major leaking problem coming from the area of the oil filter.. Believe to be something with the oil cooler. This truck only has 40k on it and has never been abused and garage kept all its live... I feel like I have bought a talked vehicle and after paying 50k plus a heavy interest charge over the course of 7 years I feel like this vehicle is going to fail on me while driving and possibly injure me , my family or worst yet some innocent person.. …”

NHTSA complaint #10694714, filed 2015-03, 40,800 miles

“Duramax lmm diesel engine had all 8 glow plugs fail one at a time. Replacement glow plugs from GM have a higher voltage rating on them indicating GM was aware these will all fail in time. The original glow plugs voltage rating made the engine start quicker less turnovers at the expense of the owner who had to replace all the original glow plus as thy failed after the warranty period. Few failed during warrant as other reported and most failed months to years after the warranty. …”

NHTSA complaint #11092607, filed 2018-05, 46,700 miles

“The contact owns a 2008 Chevrolet Silverado 1500. The contact stated while her husband was driving 55 MPH, the contact and her husband both heard an explosion coming from the vehicle and a white smoke was coming from the rear seat in the vehicle. The contact also stated the that the vehicle stalled and the seat belts locked up. Additionally, the hazard lights independently activated and the air bag warning light illuminated. The contact's husband was able to pull over and inspect the vehicle. …”

NHTSA complaint #11459718, filed 2022-04, 224,752 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2026215%
2025723%
2024139%
2023715%
202277%
202189%
2020109%
20191926%
20181223%
20171222%
201687%
2015127%
2014718%
2013612%
2012815%
201199%
2010210%
200935%
200842%
200731%
200653%
200552%
2004144%
2003153%
2002134%
2001256%
200011%
199922%
199712%

Other parts of the 2008 Chevrolet Silverado 2500

Air bags
106 complaints
Electrical system
23 complaints
Body and structure
19 complaints
Other or unknown
15 complaints
Transmission and drivetrain
14 complaints
Fuel system
7 complaints
Steering
7 complaints
Brakes
5 complaints
Engine cooling
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Seat belts
4 complaints
Tires
4 complaints

← All problems reported for the 2008 Chevrolet Silverado 2500

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