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Home >> Chevrolet >> 1989 >> G 10 Van V8-350 5.7L >> Repair and Diagnosis >> Maintenance >> Tune-up and Engine Performance Checks >> Service and Repair >> Procedures >> Tune-up Service Steps

Tune-up Service Steps

Tune-up ServiceSteps

Diagnosis By Symptom Testing and Inspection
Recommended Tools, Parts Reminder List Electrical / Mechanical Repair
Service Precautions Service Precautions

1. Perform Initial Inspection and Test Drive. Testing and Inspection
2. Inspect/Replace Spark Plug(s), and perform Compression Check.
3. Inspect/Replace Ignition Cables.
4. Inspect/Replace Distributor Cap and Ignition Rotor.
5. Inspect Air Cleaner Housing and replace Air Filter Element if necessary.
6. Check and adjust if necessary:
- Ignition Timing.
- Idle Speed.
- Air/Fuel Mixture.
7. Check Fuel Pressure, replace Fuel Filter if necessary.
8. Check and Adjust Valve Clearance.
9. Perform Final Inspection and Test Drive. Testing and Inspection