2003 Chevrolet Silverado 1500 engine problems
The 2003 Chevrolet Silverado 1500 has 35 engine complaints filed with NHTSA — 4% of the year's total, and up sharply from the prior model year.
35
Engine complaints
4%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“2003 CHEVROLET SILVERADO 1500 (V6) WAS APPARENTLY DESIGNED WITH THE AIR CONDITIONER EVAPORATOR COIL SITUATED OVER THE DISTRIBUTOR AND POINTS. THE CONDENSOR COIL DRIPS MOISTURE ONTO AND INTO THE DISTRIBUTOR CAUSING CORROSION. THIS CORROSION CAUSES THE ENGINE TO HESITATE AND VIBRATES EXCESSIVELY AT…”
Common questions
How many engine complaints does the 2003 Chevrolet Silverado 1500 have?
NHTSA has 35 complaints about the 2003 Chevrolet Silverado 1500 engine — 4% 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.