Check For Restricted Intake Or Exhaust System
- Visually/physically inspect the following items:
- Air cleaner filter element for excessive dirt or for any foreign objects
- Throttle body inlet for damage or for any foreign objects.
- Throttle bore, throttle plate and the IAC passages for chocking and for any foreign objects.
- Restricted exhaust system.
- Was a problem found in any of the above areas?
YES
- Replace or repair as necessary and go to VERIFICATION OF VEHICLE REPAIR procedure.
NO
- Go to ENGINE OIL CONTAMINATION INSPECTION procedure.