Is there a difference between ECU and ECM? Do all diesel engines have ECM? What does an ECU do on a diesel? Will an aftermarket ECU damages my diesel engine? Should I...

How does a Cummins fuel shut off solenoid work? What is the relationship between Cummins fuel shut off solenoid and Dodge fuel shut off solenoid? Cummins fuel shut off solenoid...

what does a fuel solenoid do? how to bypass fuel shut off solenoid? how do i know if my fuel solenoid is bad? how to repair fuel shut off solenoid?

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