Chart 9
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Milan, and 2006 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
- Spark Knock
| SYSTEM/COMPONENT | REFERENCE (PINPOINT TESTS -- GASOLINE MODELS unless noted) |
|---|---|
| Verify the engine operates at normal temperature | Visual. REFER to the appropriate ENGINE COOLING article or STEP 2: NO DIAGNOSTIC TROUBLE CODES (DTCS) PRESENT SYMPTOM CHART INDEX to diagnose any cooling system concerns that are present. |
| Verify correct coolant level and coolant concentration | REFER to the appropriate ENGINE COOLING article for proper coolant concentrations and fill procedures. |
| MAF Sensor | GO to Pinpoint Test DC . |
| Base Engine | REFER to the appropriate ENGINE article . |
| Fuel Delivery System | GO to Pinpoint Test HC . |
| Secondary Ignition System | For vehicles equipped with a coil pack ignition system, GO to Pinpoint Test JC
. For all others, GO to Pinpoint Test JB . |
| PCV System | GO to Pinpoint Test HG . |
| Engine Oil Quality | Visual |
| Additional Testing | GO to Pinpoint Test Z . |