Cause Of Engine Light On

Your gas cap seals the fuel system and helps maintain pressure within the fuel.

Cause of engine light on.

Your oxygen sensor measures the amount of unburned oxygen in your. Believe it or not the most common reason the cel will. 4 faulty ignition coil. A steady light means there s no immediate cause for alarm but you should still get it checked out.

2 loose gas cap. Let s take a look at the most common issues. You have a bad. Todayâ s modern cars trucks and suvâ s are very carefully monitored for fuel economy.

It notably prevents gasoline fumes from leaving. 5 reasons your check engine light may be on your oxygen o2 sensor needs to be replaced. Head to an auto parts store and have them run a diagnostic to find the cause of the check engine light. Occasionally the check engine light comes on when nothing is wrong with the car said steve mazor chief automotive engineer for the auto club of southern california.

It could be a temporary. A loose fuel cap is one of the most common reasons why the check engine light turns on. 7 non compatible aftermarket alarm. Schedule auto repair email for free estimate auto repair coupons.

The cap is a crucial part of a car s fuel delivery system. 6 bad mass air flow sensor. In general five common malfunctions can cause the check engine light to come on and some of them are simple to fix yourself. Chevrolet check engine light.

Call ahead and make sure they can handle your make and model since some cars have special computers. Gas cap is loose damaged or missing. One sensor has a loose electrical connection or is damaged. 3 faulty catalytic converter.

5 bad spark plug. Top 7 reasons your check engine light is on 1.