There are 1 owner-reported fuel system complaints for the 2002 GMC Savanain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FUEL INJECTORS CLOGGING VERY OFTEN CAUSING VEHICLE TO RUN ROUGH AND SHAKE. DEALER REPAIRED FIRST TIME WITH ONLY 11,000 ON VEHICLE. BUT STATED THAT IT WAS NOT WARRANTY. INJECTORS ARE CONTINUING TO CLOG EVERY 6,000-7,000 MILES EVEN WHEN CHANGING FUEL FILTER AND HAVING INJECTORS SERVICED. AND USING QUALITY FUEL AND INJECTOR CLEANER EVERY 3,000 MILES. *AK
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 26, 2026