P2191

Hello, sounds like the system is too lean, but throwing parts at the code isn't effective. Hands on testing should occur. I suspect an air leak somewhere -- other than the throttle mounting gasket. Check the PCV system also. Hands on testing is needed. https://repairpal.com/auto-repair-near-me Click the link or call us at 877-913-1554. We'll gladly find you a certified RepairPal shop in your area.