Visual Inspection

This inspection will identify modifications or additions to the vehicle operating system that can affect diagnosis.
1. Vehicle modification
2. Electronic add-on items:
^ Air conditioning
^ Generators (Alternators)
^ Engine turbo
^ Cellular telephone
^ Cruise control
^ CB radio
^ Linear boosters
^ Backup alarm signals
^ Computer
3. The above items, if not correctly installed, will affect powertrain control module (PCM) or transaxle function. Pay particular attention to add-on wiring splices in the PCM harness or transaxle wiring harness, abnormal tire size, or axle ratio changes.
4. Leaks.
5. Correct linkage adjustments.