
2019 HID headlight bulb - Chevy and GMC Duramax Diesel Forum
Jan 8, 2026 · So I had a HID bulb go bad (pic 1). Ordered 2 GM bulbs. Having difficulty doing the driver side, possibly damaged the green instator around the wire (pic 2) , also noted the origonal wire …
P0336 and chugging - Chevy and GMC Duramax Diesel Forum
Mar 2, 2016 · P0336 and chugging Jump to Latest 29K views 19 replies 4 participants last post by jahush May 14, 2016 jtyson8602 Discussion starter
“Chuggling” Issue on 2019 L5P Duramax - Chevy and GMC Duramax ...
Oct 26, 2018 · Well unfortunately I have the known “chuggling” issue on my 2019 L5P Duramax. The issue has occurred half a dozen times and the truck only has 1,800 miles on it. It always happens in …
LM2 oil - Chevy and GMC Duramax Diesel Forum
Feb 1, 2020 · What are the thoughts on the recommended 0w-20 oil for this motor? Seems awfully thin to me, but I'm no expert or engineer. Is it to get the MPG's but will wear early or will this be good for …
9th Injector - Chevy and GMC Duramax Diesel Forum
Dec 11, 2012 · As I start to make preparation for my build there's one small detail that keeps nipping at my ankle. There are others but I know I'll be able to figure them out. (maybe...) The 9th injector. …
White Duramax Pictures? - Chevy and GMC Duramax Diesel Forum
Jul 25, 2011 · Can anyone with white Duramax pictures post them to this Thread I'm trying to get an Idea of what to do. Thanks
PIP5480A - Chugging, Stumble, Harsh Tip- In/Tip-Out
Jan 27, 2019 · The “chugging / stumble” issue occurs with & without tow haul mode engaged on this downhill unless I manually downshift the truck to keep the rpm’s up. Sad that we have to engage …
LB7 fuel mileage - Chevy and GMC Duramax Diesel Forum
May 31, 2011 · hi i have heard of the lb7 getting up to 23-24 highway talked to guys that get 22 all the time but also guys that havent seen past 16 highway. and that you can get a good one or a bad one. …
Grease Fittings - Chevy and GMC Duramax Diesel Forum
Sep 26, 2009 · Hi guys, I know there have been a few posts on this subject but I'm still stumped and can't find my last couple grease points. Here is what I have found and greased thus far: Upper and …
Two thermostats - Chevy and GMC Duramax Diesel Forum
Dec 9, 2012 · Alright, I must admit, I am still learning about diesels, especially duramax's. But I must say I am not new to mechanics, I am pretty good with gassers and have done a few full builds on …