Problems · NHTSA complaints
2003 Porsche Cayenne Turbo problems
Owners filed 1 complaint about the 2003 Porsche Cayenne Turbo with NHTSA between Feb 2014 and Feb 2014. The most-cited component is engine (1).
Complaints
1
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine
1 report
“WHILE DRIVING UNDER NORMAL DRIVING CONDITIONS THE CHECK/ADD COOLANT ALARM/ICON APPEARED IN THE DASH DISPLAY. AFTER LETTING THE VEHICLE COOL DOWN, CHECKED THE RADIATOR COOLANT RESERVOIR TANK AND FOUND LITTLE TO NO COOLANT IN SIDE THE RESERVOIR TANK. SUBSEQUENTLY AS I CLOSED THE HOOD I HAPPENED TO SEE A FRESH TRAIL OF COOLANT FROM WHERE I HAD BACKED INTO THE PARKING SPOT. LOOKED UNDER THE CAR AND THE COOLANT WAS STEADILY LEAKING OUT FROM THE REAR, CENTER LEFT BOTTOM OF THE ENGINE SPLASH/COVER. AFTER GETTING THE VEHICLE INSPECTED BY THE REPAIR FACILITY, THE VEHICLE WAS FOUND TO HAVE SUFFERED A COOLANT PIPE FAILURE. *TR”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.