FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostic Flow Chart









- Know and understand the customer concerns
- Check the fluid level and condition
- Verify the concern by operating the vehicle
- Check for non factory installed items and verify before installation
- Check the shift linkage adjustments
- Check TSBs for vehicle concerns
- Carry out quick test both KOER and KOEO
- Record all codes