Possible Cause

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

• Intake air duct loose connection or misinstalled
• Intake air duct damage
• Evaporative emission (EVAP) canister purge hose misinstalled
• Intake manifold damage
• MAP sensor misinstalled
• Positive crankcase ventilation (PCV) hose misinstalled
• Air cleaner element damage
• Air cleaner element clogged
• MAF sensor element damage