OBD Code P0671 - Duramax
2007 GMC Sierra SLE 3500 with Duramax/Allison Combo. Have recently gotten an OBD Code P0671, which points to an issue with the glow plug circuit in cylinder 1. There are absolutely no symptoms of an...
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If replacing yourself gently turn to loosen and make sure it is not seized, Breaking it off will be a huge problem, Replaced 3 on my 2006. One by dealer and two myself. Added a little never seize to the threads.
First one went out in Wyoming on a 5 week trip. Dealer said it was emission and I could drive without it. Another 3 weeks and 3,000 miles before I got back home and no issues
First one went out in Wyoming on a 5 week trip. Dealer said it was emission and I could drive without it. Another 3 weeks and 3,000 miles before I got back home and no issues
