Visual Inspection

This inspection will identify modifications or additions to the vehicle operation system that may affect diagnosis.
a. Vehicle modification
b. Electronic add-on items:
- air conditioning
- generators (alternators)
- engine turbos
- cellular telephones
- cruise controls
- CB radios
- linear boosters
- backup alarm systems
- computers
c. Leaks
d. Proper linkage adjustments
e. These items, if not installed properly, 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.