FSC Forum - View Single Post - Duramax Check Engine Light/ Glow Plug Problem?

foreman00081 · 06-28-2009, 10:10 AM

P0380? mine has that code. "glow plug heater circuit "A" malfunction" its a problem with either a bad glow plug or several or the glow plug circuit relay. pretty common in the LB7 dmax's at least. not sure about the LBZ's but it could be.

06-28-2009, 10:10 AM	#4
foreman00081 IM MIKE D Join Date: Jun 2006 Location: Rochester, NY Age: 27 Posts: 2,055	Re: Duramax Check Engine Light/ Glow Plug Problem? P0380? mine has that code. "glow plug heater circuit "A" malfunction" its a problem with either a bad glow plug or several or the glow plug circuit relay. pretty common in the LB7 dmax's at least. not sure about the LBZ's but it could be. __________________ 03 GMC 2500 HD CCSB duramax, 6" full traction lift. 37/13.5/20 Toyo Open Country MT's, ATS E-Power tuner, AEM intake, Stage 3 allison 452 RWHP/755 TQ verified on superflo dyno, 7/19/08 (ATS level 10)