Engine Performance Warning Signs
Check the list below to see if your engine needs servicing.
- You lose power.
- Your gas mileage drops.
- Your engine "knocks" when it accelerates.
- Your engine stalls.
- Your engine starts hard, even when the battery easily turns the engine over.
- Your engine continues to run after you turn the ignition off.
- There is a noxious (harmful) exhaust odor.
- Your engine runs rough at any or all speeds.
- Your engine backfires, spits or pops.
- Your engine dash warning lights stay on.













