Traditional gasoline car fault

1999 Dodge Ram 2500 Cummins P1688 Code: 48RE Transmission Only Shifts in Low and Reverse

I own a 1999 Dodge Ram 2500 with a Cummins engine and a 48RE transmission. The truck only shifts into low gear and reverse—no first or second gear. I've already replaced the gov...

1999 Ram 2500 Cummins | P1688

1998 Dodge Ram OBD-II Fault Codes P1688 and P1693: Fuel Pump Control Module & Companion Module Issues

The 1998 Dodge Ram is displaying OBD-II diagnostic trouble codes P1688 and P1693. These codes indicate potential issues with the Fuel Pump Control Module (FPCM) and a companion ...

Ram | P1688