Most diesel owners know the risk dropping winter temperatures imposes on diesel fuel.  As diesel gets cold, naturally occurring paraffin wax begins coming out of solution. Those wax crystals can … read more

A 7.3L Powerstroke can have great fuel pressure, good ICP, a perfectly good cam sensor, and pretty much everything else in good working order, and still not start. When this happens, it’s time t … read more

Diesel in the valley of an OBS 7.3L doesn't automatically mean the fuel bowl is leaking. Unlike the later Super Duty, the OBS uses a two-stage mechanical fuel pump in the engine valley, along with sev … read more

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

At a glance, a 7.3L Powerstroke in an Econoline looks like the same engine found in an F-250 or F-350. For the most part, it is. The problem starts with everything Ford had to change to stuff that eng … read more