knock sensors on 2001 Chevrolet Suburban 1500

the engine service soon indicated on the lcd panel.

Asked by for the 2001 Chevrolet Suburban 1500
The service engine soon light indicates that the powertrain control module has detected a fault with one of its sensors or controled systems. A fault code has been stored in the computer which can help lead to the cause of the fault. For more information please look in the encyclopedia at