Porsche Cayenne Misfire Counts: When the Engine Wasn’t Misfiring

An NVH-led Cayenne Hybrid diagnosis where a failed clutch-plate damper created crankshaft speed variation that the ECU counted as combustion misfire.

An NVH-led Cayenne Hybrid diagnosis where a failed clutch-plate damper created crankshaft speed variation that the ECU counted as combustion misfire.