There are 1 owner-reported fuel system complaints for the 2001 GMC Envoyin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
DURING NORMAL OPERATION OF VEHICLE, ENGINE CHECK LIGHT ILLUMINATED, AND THEN WENT OFF INTERMITTENTLY. DEALERSHIP HAS NOT BEEN ABLE TO REPRODUCE THE PROBLEM.*AK CONSUMER ALSO STATED THAT DRIVER DOOR MIRROR CHANGES POSITONS EVERY TIME THE VEHICLE IS PUT INTO REVERSE, THE MEMORY DOES NOT RETAIN SETTING POSITION, GAS MILEAGE IS POOR.*SLC
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026