P0391 Diagnostic Trouble Code Discussion for March 2018
Exhaust Camshaft Position Sensor Performance (Bank 2)
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| Help Request | Posted | |
| 2007 Cadillac CTS 2.8L MIL Lamp on VIN: 1G6DM57T17 P0391: Exhaust Camshaft Position Sensor Performance (Bank 2). Setting code p0391 looking for wave form for cam correlation for exhaust camshaft bank 2 signal looks good at pcm and at sensor setting code only for one cam and engine running good after valve repair. Suspect stretched chain or some other issue but would ... |
March 02, 2018 |
