Fuel Injector Connector Harness
Fits Duramax LLY LBZ LLM 6.6L Chevrolet GMC
Diesel fuel injector connector for Chevrolet & GMC Duramax LLY LBZ LLM 6.6 Diesel.
It is a common problem on these engines (2004 & 2005 model years) for the injector harness connectors to go bad.
Effecting usually the number 2 and number 7 connector. Sometimes the problem is intermittent sometimes not.
Bad connectors may set the following codes: P0202, P2149, P0207 & P2146.