What is your question?
·
·
What is your question?
The service engine light came on. The OBD II code PO 305, 306, 307, 308 (misfires)- there is oil in all the cylinders. Also codes PO2015 (Intake manifold runner position sensor/ switch - Performance Bank 1a & PO2020 Performance Bank 2a. This is for an Audi A6 Quattro 4.2L
How long has your 2007 Audi A6 Quattro had this problem?
2 weeks
Valve cover gaskets have deteriorated - replacement required. The gasket SET includes new spark plug tube seals - that’s what’s allowing oil to pond around the spark plugs - as seen when the ignition coils are removed. Oil ponding around the spark plugs ‘WILL’ result in engine misfires.