Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
1999 Dodge Ram 3500 with 5.9 Cummins. My turn signal flasher remains on after the key is turned off, the lights are not flashing.
Where should I begin my troubleshooting? The flashers used by Dodge are a combo, hazard and turn.