When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
just bought RAM 3500 w/ cummings 24v diesel, 2004 with 26k miles. the engine light came on and when I checked it gave code P0191, Fuel Rail Pressure Sensor Circ Range/Perf. Any ideas on what is wrong with the engine.