Chart 15
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 Noise (Under Hood)
NOTE:
Attempt to identify the source of the noise. If the noise is from a source other than those listed below, refer to NO DIAGNOSTIC TROUBLE CODES (DTCS) PRESENT SYMPTOM CHART INDEX (for noise such as spark knock) or the appropriate Service Information
to continue diagnosis.
| SYSTEM/COMPONENT | REFERENCE ( ENGINE CONTROLS - PINPOINT TESTS -- FUSION HYBRID, MILAN HYBRID & MKZ HYBRID unless noted) |
|---|---|
Secondary Ignition System
|
CHECK the condition of the coil-on-plug (COP) spark plug boots. |