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