What to Do When the Truck's Exhaust Emission Warning Light Comes On?

[TylerDella]

Truck engine exhaust system warning light on the solution is to read the fault code to confirm the location of the fault, and then replace the damaged parts. The reasons for the engine exhaust system warning light coming on are as follows: 1. Poor quality of car gasoline: Poor fuel quality may lead to abnormal mixture ratio, electronic equipment failure, and exhaust system abnormalities. 2. Faulty electronic components in the intake system: Such as oxygen sensor, carbon canister solenoid valve, throttle, engine carbon deposits. 3. The engine control program needs to be updated or debugged: If the warning light comes on while driving, and the engine lacks power or shakes severely, it is necessary to go to a nearby repair service station for engine inspection and maintenance.