P0004 Diagnostic Trouble Code Discussion for April 2020
Fuel Quality Control Circuit High
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0004
| Help Request | Posted | |
| 2016 Volkswagen Passat S 1.8L Poor Idle Quality VIN: 1VWAS7A39G P0004: composition b1 intake. We had 30 codes when vehicle arrived, but none now. On startup, after an oil change and new crankcase breather (for very high crankcase vacuum), the car would not start and was diagnosed to an obvious jumped chain. Installed new chains, guides and tensione... |
April 14, 2020 |
