Trouble code P1391 means:Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP what does cmp or ckp stand for
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Trouble code P1391 means: Intermittent loss of CMP or CKP
Loss of Camshaft or Crankshaft sensor read at the PCM.
Trouble code P0731 means: A/T Additional Gear Ratio Error In First Gear
odds are the the crankshaft or the camshaft position sensor