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Home >> Nissan-Datsun >> 1991 >> D21 Hardbody 2WD V6-2960cc 3.0L SOHC MFI (VG30E) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Testing and Inspection >> Flow of Diagnosis

Flow of Diagnosis





1. Always check for applicable Technical Service Bulletins.

2. Don't overlook obvious problems such as spark plugs and or wires.

3. Complete the DRIVEABILITY and REPAIR HISTORY worksheets.

4. Determine correct course of action.


Driveability Worksheet:





DRIVEABILITY WORKSHEET

Service History 1:




Service History 2:





REPAIR HISTORY WORKSHEETS