Riffraff Diesel Technical Knowledge Center
Riffraff Diesel IPR Disassembly Tool for 1994–2003 7.3 Powerstroke
Aug 26th 2026
A bad-acting 7.3 Powerstroke IPR does not always need to be replaced. Many are simply contaminated with oil debris, varnish, or simply have worn seals. Most replaced IPR failures are really contaminat
… read more
7.3L Powerstroke ICP Sensor: How It Works, Failure Symptoms, Codes, and Diagnosis
Posted by Adam Blattenberg on Aug 26th 2026
The ICP sensor is one of the more important sensors on a 7.3L Powerstroke, and also one of the easier ones to diagnose.
ICP stands for Injection Control Pressure. The sensor is threaded into the high-
… read more






