Dealing with a 6.5 diesel crankshaft position sensor
If your truck has suddenly started acting like it's possessed, your 6.5 diesel crankshaft position sensor is probably the first thing you should check. These old GM Detroit Diesels are legendary for their workhorse nature, but they've also got a few quirks that can drive a person crazy. When the crankshaft position sensor (often just called the CPS) starts to go south, it doesn't usually just quit all at once. Instead, it gives you a series of annoying, intermittent problems that make you question whether you should keep the truck or park it in a field. ...