Table 6
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Engine Spark Knock
ENGINE SPARK KNOCK SYMPTOM TABLE
| SYSTEM/COMPONENT | REFERENCE (Pinpoint Test unless noted) |
|---|---|
| Verify the engine operates at the normal temperature. | Visual. REFER to ENGINE COOLING - HYBRID , to diagnose the engine overheats. |
| Verify correct coolant level and coolant concentration. | REFER to ENGINE COOLING - HYBRID , cooling system draining, filling and bleeding. |
| Mass Air Flow (MAF) Sensor | GO to PINPOINT TEST DC . |
| Base Engine | REFER to ENGINE SYSTEM - GENERAL INFORMATION . |
| Fuel Delivery System | GO to PINPOINT TEST HC . |
| Secondary Ignition System | GO to PINPOINT TEST JB . |
| PCV System | GO to PINPOINT TEST HG . |
| Engine Oil Quality | Visual |
| Knock Sensor | GO to PINPOINT TEST DG . |
| Additional Testing | GO to PINPOINT TEST Z . |