The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault codes triggering that light.

However, the way we read these codes can vary. We can read both OBDI and OBDII codes using a scan tool. The need for a diagnostic scan tool can make interpreting a check engine light difficult.

Ignore that light and risk higher emissions, lower mpg, reduced power, and severe engine damage Rislone Cat Complete Clears Check Engine Lights **media[704243]** Three of the main reasons the check ...

Think twice before erasing trouble codes because it has negative, irreversible consequences for vehicle owners and service professionals alike. Clearing one or more fault codes pleases a motorist ...

Here's how erasing trouble codes can go very wrong for you and your technicians. The typical vehicle rolling into your service department is equipped with the OBD-II self-diagnostic capability.

If you don't have access to an OBDII scanner, clearing your Cummins DTCs will be more difficult. However, that doesn't mean you can't clear or identify your check engine light codes without a scan ...