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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Is Hard To Start (MIL Works OK, No DTCs Set)




Engine is hard to start (MIL works OK, no DTCs set)

Diagnostic Procedure:

1. Test the battery. Testing and Inspection

2. Check the fuel pressure. Testing and Inspection

3. Clean the throttle body. Procedures

Also check for:

- Low compression
- Intake air leaks
- Fuel contamination
- Weak spark