CHEVY EXPRESS VAN 5 VOLT REFERENCE FAULT DIAGNOSIS AND FIX

In today's case study we are looking at a 2008 Chevrolet Express Van 1500 with a 4.3l V6 engine. The customer's complaint is an intermittent stall condition. Sometimes when they are driving the engine stalls. The check engine light is illuminated and with the help of codes P0522 Oil pressure sensor circuit and P0641 5 volt ref circuit fault, we are able to diagnose, troubleshoot and trace down the culprit. Join along as I take you step by step through finding the problem. Thanks for watching! Please Subscribe!