5 Symptoms To Detect IPR Sensor Failure On 7.3 Powerstroke + Fixing Guide
Injection Pressure Valve (IPR) is what controls the oil pressure in a 7.3 Powerstroke. In case of a failure, it bleeds off more injection pressure leading to an unsuccessful ignition. I’ve seen the consequences of a failed IPR closely, where the engine could run extremely rough, stall, randomly surge, or …