Chart 6
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- Engine Spark Knock
| SYSTEM/COMPONENT | REFERENCE ( ENGINE CONTROLS - PINPOINT TESTS -- FUSION HYBRID, MILAN HYBRID & MKZ HYBRID unless noted) |
|---|---|
| Verify the engine operates at the normal temperature. | Visual. REFER to the ENGINE COOLING SYSTEM (HYBRID) , to diagnose any cooling system concerns that are present. |
| Verify correct coolant level and coolant concentration. | REFER to the ENGINE COOLING SYSTEM (HYBRID) , for correct fill concentrations and fill procedures. |
| Mass Air Flow (MAF) Sensor | GO to PINPOINT TEST DC . |
| Base Engine | REFER to the ENGINE MECHANICAL - 2.5L (HYBRID) |
| Fuel Delivery System | GO to PINPOINT TEST HC . |
| Secondary Ignition System | GO to PINPOINT TEST JB . |
| Positive Crankcase Ventilation (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 . |