Visual Inspection

WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. 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 vehicle for non-Ford approved add-on devices such as:

Electronic add-on items
- Air conditioning
- Generators (alternators)
- Engine turbos
- Cellular telephones
- Turbo engine brake
- Cruise controls
- CB radios
- Linear amplifiers
- Backup alarm signals
- Electronic brakes for trailer towing
- Computers
Vehicle modifications.

These items, if not installed correctly, will affect powertrain control module or transmission function. Pay particular attention to add-on wiring splices in the powertrain control module harness or transmission wiring harness, abnormal tire size or axle ratio changes.

Leaks; refer to Leakage Inspection .