
P0306 Diagnostic Trouble Code Discussion for April 2021
Cylinder 6 Misfire Detected
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 P0306
Help Request | Posted | |
2012 Hyundai Veracruz GLS 3.8L Misfire, MIL Lamp on VIN: KM8NU4CC5C P0306: Cylinder 6 Misfire. Need someone know the Hyundai ECM diagnose strategy and responses. This vehicle came from the other shop. They replaced all the spark plugs and some ignition coils, but still have the codes for misfiring. Only in the cold start, the data shows small ... |
April 23, 2021 | |
2011 Buick Enclave CXL 3.6L Misfire, MIL Lamp on VIN: 5GAKVBED9B Vehicle came in with codes P0306 and P0300. Hard misfire on cylinder 6. Customer has replaced his own spark plugs. I swapped coils and plugs from cylinder 2 to cylinder 6 to see if the misfire moved. Misfire still on cylinder 6. Compression test shows 16... |
April 30, 2021 |