Chevrolet/gmc: dtcs P0335 or P0336 set; malfunction indicator lamp (mil)/check engine light on; possible extended engine crank or crank/no start. Engineering is attempting to determine root cause of crankshaft position sensor dtcs. Models
Related OBD-II Error Codes
Vehicles impacted by this bulletin may show the following OBD DTC.
P0335 [1] Crankshaft Position Sensor A Circuit Malfunction
P0336 [1] Crankshaft Position Sensor A Circuit Range/Performance