Vehicle Data Hub

2002 GMC Sierra engine problems

Owners reported engine problems in 25 complaints for the 2002 GMC Sierra, 9% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
25 9% of this year's complaints
Typical mileage
41,000 miles 12 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2002 GMC Sierra Complaints by odometer reading in 20,000-mile steps. The median is about 41,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 41,000 miles
Based on 12 complaints that include mileage. 75% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles5
20k to 40k miles0
40k to 60k miles4
60k to 80k miles1
80k to 100k miles1
100k to 120k miles1
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 12 engine complaints that report mileage, the median is about 41,000 miles, and 75% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

While driving 50 MPH, the consumer noticed smoke coming from underneath the hood and from the vents. The consumer was able to maintain control of the vehicle and pulled over. The vehicle caught on fire. The vehicle was towed to the dealer for inspection. The mechanic could not duplicate the problem. Please provide further details.

November 2004 Fire

Hard knock of engine on startup,worse in colder weather, lasting a couple of minutes. Have reported problem to manufacturer and dealership whom both state this knock is normal and would have no bearing on the longevity or durability of the motor. First noticed knock after approximately 3600 miles and continues to be a problem at 36,000miles.

Reported at 13 miles, December 2002

Other problems reported for the 2002 GMC Sierra

Engine problems in other years

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Engine problems across all GMC models