For 1990-2009 cars only
Definition: Fuel ignites in intake manifold or in exhaust system.
Check:
| • | Spark plugs |
| • | Compression - Check for sticking or leaking valves |
| • | Valve timing |
| • | Intake manifold for correct vacuum at idle |
Definition: Fuel ignites in intake manifold or in exhaust system.
Check:
| • | Spark plugs |
| • | Compression - Check for sticking or leaking valves |
| • | Valve timing |
| • | Intake manifold for correct vacuum at idle |