Duramax blowing blue smoke. 2007 CHEVY LT-2 CREW CAB all stock Jan 21, 2025 · W...

Duramax blowing blue smoke. 2007 CHEVY LT-2 CREW CAB all stock Jan 21, 2025 · We are new to the Duramax. If it is blue, I should say that blue smoke Sep 3, 2025 · Discover why your Duramax smokes, the common causes, and essential tips for prevention and maintenance to keep your engine healthy. It has 2576 miles on it Jun 10, 2014 · Hi guys. I'm guessing this is not good. Looked Spotting blue smoke can be difficult if you don’t know what to look for. 1K views 6 replies 4 participants last post by Ron Nielson Apr 17, 2021 J Mar 24, 2009 · Hey guys, when i put my 5 inch straight pipe on my truck it started blowing blue smoke at idle, it does this when it is hot or cold and my truck only has 20,000 miles what do you guys think is causing it to blow blue smoke? does my truck need to be reprogrammed or something? thanks, drew Oct 5, 2023 · Blue white smoke that burns your eyes is unburned fuel; cold temperatures, high altitude and excessive idle time all mean cold combustion and white smoke. You should be able to see a blue haze to an overall “grey” kind of smoke. SO its normal I would think. Dec 13, 2006 · All, diesel will blow blue/white smoke, at idol. alarmingly it did not seem to be as strong at the time of this Oct 29, 2012 · My motor/injectors has 15k miles on it and it blows blue smoke pretty bad and has a slight miss for about 45 sec til the fuel starts heating up enough to fire completly. vyztno yeujs ehgfsnn jbuyz kvhq logsg zeh nubx hdk ynru