2002 GMC Sierra engine problems
The 2002 GMC Sierra has 25 engine complaints filed with NHTSA — 9% of the year's total, and roughly flat versus the prior model year.
25
Engine complaints
9%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“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…”
Common questions
How many engine complaints does the 2002 GMC Sierra have?
NHTSA has 25 complaints about the 2002 GMC Sierra engine — 9% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.