P0391 Diagnostic Trouble Code Discussion for July 2021
Exhaust Camshaft Position Sensor Performance (Bank 2)
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| Help Request | Posted | |
| 2008 Audi A6 3.2L MIL Lamp on VIN: WAUAH74F28 P0391: CPS Bank 2 Implausible Signal. Car came into shop with loud rattle at idle- chain slap. A new timing chain kit was installed. The timing was set and checked by a second technician. The chain guides were destroyed. Particles were removed from cam box, area of timing chain and oil pan. Ne... |
July 16, 2021 | |
| 2008 Audi A6 3.2L MIL Lamp on VIN: WAUAH74F28 P0391: CPS Bank 2 Implausible Signal. Car came into shop with loud rattle at idle- chain slap. A new timing chain kit was installed. The timing was set and checked by a second technician. The chain guides were destroyed. Particles were removed from cam box, area of timing chain and oil pan. Ne... |
July 21, 2021 |
