Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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When The Engine Is Cold, It Is Hard To Start




When the engine is cold, it is hard to start

Diagnostic Procedure:

1. Troubleshoot the injector control module circuit. Injector Control Module Circuit Troubleshooting

2. Replace the fuel filter A element. Fuel Filter A Element Replacement

3. Replace the fuel filter B element. Fuel Filter B Element Replacement

4. Troubleshoot the fuel shut-off solenoid valve 1/fuel shut-off solenoid valve 2 circuit. Testing and Inspection

5. Test the throttle body. Testing and Inspection

Also check for:

- Clogged injector