2004 GMC Sierra 1500 electrical system problems
The 2004 GMC Sierra 1500 has 85 electrical system complaints filed with NHTSA — 34% of the year's total, and up sharply from the prior model year.
85
Electrical System complaints
34%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“2004 GMC SIERRA CREW CAB - BURNING ODOR, SOOT ON DASHBOARD, REAR WINDOWS FAIL TO OPERATE. NO BLOWN FUSES. TAKEN TO THOMPSON'S GMC DEALERSHIP IN PLACERVILLE CA FOR REPAIR ON OCTOBER 20. GM SERVICE DEPARTMENT STATES: WIRING HARNESS FOR REAR WINDOWS AND DOOR LOCKS PASSES UNDER AND RUBS AGAINST ARM OF…”
Common questions
How many electrical system complaints does the 2004 GMC Sierra 1500 have?
NHTSA has 85 complaints about the 2004 GMC Sierra 1500 electrical system — 34% 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.