Chevrolet TSB #G-154030
2013 Chevrolet Malibu
Affected Component: ELECTRICAL SYSTEM
- Summary
- 12292 - EMISSION RECALL. THE WIRING HARNESS CONNECTIONS FOR THE KNOCK SENSORS MAY BE REVERSED. THIS COULD CAUSE TOO MUCH OR TOO LITTLE SPARK ADVANCE, CAUSING PRE-IGNITION OR REDUCED ENGINE PERFORMANCE AND FUEL ECONOMY. DEALERS ARE TO REWORK THE WIRING HARNESS.