There are 3 owner-reported powertrain & transmission complaints for the 2000 GMC Envoyin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE TRAVELING 35 MPH ON THE HIGHWAY AND WITHOUT PRIOR WARNING 4-WHEEL DRIVE WILL AUTOMATICALLY GO INTO EFFECT. *AK
CONSUMER HAD TO HAVE THE TRANSMISSION IN THE 2000 GMC ENVOY REBUILT.*MR THE SUN GEAR FAILED WHICH REQUIRED THAT THE ENTIRE TRANSMISSION BE DISASSEMBLED TO REPAIR. *NM
TRANSMISSION SLIPS WHEN GOING INTO A HIGHER GEAR, MANUFACTURER HAS ATTEMPTED TO REPAIR ON 5 SEPARATE OCCASIONS WITHOUT SUCCESS, VEHICLE SHUDDERS, HESITATES, SURGES, AND BUCKS. IGNITION SWITCH FAILED. *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