2003 GMC Envoy electrical system problems
The 2003 GMC Envoy has 82 electrical system complaints filed with NHTSA — 16% of the year's total, and roughly flat versus the prior model year.
82
Electrical System complaints
16%
Share of year
1
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“DT: THE CONTACT STATED WHILE DRIVING, THE REDUCE POWER ENGINE AND OIL PRESSURE LOW, CHECK ENGINE IGHTS ILLUMINATED. THE VEHICLE STOPPED, ALTHOUGH, THE ENGINEWAS STILL RUNNING. THE DEALERSHIP WAS UNABLE TO DIAGNOSE A PROBLEM, BUT REPLACED THE TANK GASKET, GAS PEDAL, AND COMPUTER CHIP. THIS CAUSED…”
Common questions
How many electrical system complaints does the 2003 GMC Envoy have?
NHTSA has 82 complaints about the 2003 GMC Envoy electrical system — 16% 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.