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Home >> Chevrolet >> 1989 >> G 10 Van V8-350 5.7L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Preliminary Checks

Preliminary Checks

1. Check and correct fluid level.

2. Road test vehicle.

3. If vehicle performance indicates that an engine tune up is necessary, it should be performed before road testing is completed or transmission correction attempted.

4. Check throttle valve cable adjustment.

5. Check and correct vacuum lines and fittings.

6. Check and correct manual linkage.