Operation CHARM: Car repair manuals for everyone.

Troubleshooting Hints

1. Tachometer does not operate, or indicates improperly.
- Check the tachometer. Testing and Inspection
2. Fuel gauge does not operate, or indicates improperly.
- Check the fuel gauge. Testing and Inspection
- Check the fuel gauge unit. Testing and Inspection
3. Engine coolant temperature gauge does not operate, or indicates improperly.
- Check the engine coolant temperature gauge.
- Check the engine coolant temperature gauge unit. Testing and Inspection
4. Oil pressure gauge does not operate, or indicates improperly.
- Check the oil pressure gauge. Testing and Inspection
- Check the oil pressure gauge unit. Testing and Inspection