Visual Inspection: Notes
WARNING: This page is about a different car, the 2009 Mercury Milan and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
This inspection will identify modifications or additions to the vehicle operating system that may affect diagnosis. Inspect the vehicle for non-Ford factory add-on devices such as:
- Electronic add-on items:
- A/C
- generator (alternator)
- engine turbo
- cellular telephone
- cruise control
- CB radio
- linear booster
- backup alarm signal
- computer
- Vehicle modification:
These items, if not installed correctly, will affect the Transmission Control Module (TCM) or transaxle function. Pay particular attention to add-on wiring splices in the TCM harness or transaxle wiring harness, abnormal tire size or axle ratio changes.
- Leaks; refer to Leakage Inspection .
- Correct selector lever linkage adjustments; refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article.