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Duramax blue smoke on startup

WebBLUE SMOKE is an indication of oil being burnt. The oil can enter the combustion chamber for several reasons. Worn valve guides or seals Wear in power assemblies (i.e. cylinders, piston rings, ring grooves) Cylinder glaze Piston ring sticking Faulty turbocharger seals Incorrect grade of oil (eg oil too thin, and migrating past the rings) Web3 set 2014 · With the engine off oil oozes past the seals and guides and ergo, smoke upon startup. It could also be that oil consumption is continuing even if you don’t notice it. After the initial cloud which is the oil that has oozed into the valve ports the problem may still be there; just not as noticeable.

White smoke at startup??? - Chevy and GMC Duramax Diesel …

Web24 feb 2010 · Joined May 7, 2009. 865 Posts. Discussion Starter · #1 · Feb 23, 2010. hey guys noticed today at startup some blue smoke is coming out for a bout 5 mins then after warm it doesnt..is this normal?inj bal rates seem normal... *Steven:2oo9 CC/SB Z71 Duramax*. EFI Live w/DSP5 by Kory SDP EGR Delete Silverline 5in Exhaust w Dual … Web11 apr 2009 · Generally the thumb rule is that: white smoke is usually caused by coolant water (or antifreeze) entering the combustion chamber; blue smoke is essentially due to oil (lubricants) getting in to the cylinder; and black smoke is generally because there is too much fuel (Diesel / Petrol) being inducted / injected in to the engine. length method c# https://yangconsultant.com

(SOLVED) cold start Blue exhaust smoke problem - YouTube

Web19 nov 2009 · It had to go back for an injector leaking, and exhaust leak. They tightened some exhaust manifold bolts and corrected the fuel leak, while it was there I mention the … Web16 mag 2013 · Ray, if you are having blue smoke at idle and startup I would lean more towards valve stem seals but if the smoke is always during idle then it's an injector. Hastey Oklahoma Chapter Leaders Dec 2, 2011 #4 Bob&Patty said: Ray, "blue smoke" most of the time means its over fueling. Could be an injector or a few other things. Web27 dic 2009 · Blue smoke on startup Mine seems to smoke blue a bit, after I haven't had it on the highway for a while. Drop a load on it, ... Traded off-'05 Chev, 2500HD, CC, SB, Duramax, Allison, 4WD, bought new April '05, sold at 179,400 miles, LBZ mouthpeice, Blocker Plate & Unplugged EGR, Air Box cut out, lost the cat, 52 US Gal ... length metric conversion chart

Does White Smoke Mean Injector Problems? …

Category:Blue smoke on start up - Maintenance/Repairs - Car Talk …

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Duramax blue smoke on startup

Diesel Smoke tells YOU a Story… - Cost Effective Maintenance

Web14 dic 2015 · Ever since I put my new exhaust on my truck is blowing a puff of blue smoke only on the first start of the day when it's colder it does not last very long maybe the first … Web22 nov 2014 · Joined Mar 9, 2011. 2,106 Posts. #2 · Sep 25, 2011. White smoke usual means injector problem. Especially, if you have rare fuel coming out the exhaust. Might need to dig deeper into it. I know with my LB7, once I saw white smoke, it was time to replace the injectors. Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4.

Duramax blue smoke on startup

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Web4 nov 2013 · Joined Jul 29, 2012. 15 Posts. Discussion Starter · #4 · Nov 3, 2013. Thanks for all the input , I owned a 2007 dodge and it never puffed blue smoke in the cold weather was getting scared thought maybe my valve seals were leaking. 2024 Denali 3500 SRW. Web9 dic 2009 · One, the return fuel being restricted after the first pump was replaced causeing the injectors to blow and second, after the return problem was fixed, I'm now having …

Web20 apr 2009 · 2,820 Posts. #7 · Mar 25, 2009. If your worried about it, take it to the dealer and have your balance rates read. Otherwise, my truck has done that since new, (not … Web4 apr 2016 · Hey my lly when I go to start it for the first time that day it has a puff of blue smoke I looked around and couldn't really ... My lb7puffs a little grey on startup sometimes which is normal, but blue is not normally ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you ...

WebThe possible sources of blue smoke are: Worn valves or guide seals Failure to change your oil or oil filter regularly enough Damage or wear to pistons Turbocharger issues The solution You need a three-step … Web2 nov 2015 · Blue smoke is normally the result of engine oil entering & burning inside the combustion chamber. This is most often caused by low compression, or worn piston rings. But what we see more often than not …

Web31 ago 2024 · If a diesel engine has a bad glow plug, it will create blue smoke at startup until it has warmed up. What Makes Blue Smoke From Exhaust When Accelerating? 1. Stuck PVC Valve If you see blue smoke …

WebIf for whatever reason, you see black, grey, blue, or white smoke coming out from the exhaust, then you will need to perform the below checks: Check the valve seals. This is a … length mini clubmanWeb6 giu 2007 · I think the fuel pressure regulator was causing the blue smoke at start up and the injectors then started to cause the white smoke. I was also getting a slight surging at idle. After they fixed it there is not any smoke coming from it, even from a cold start and accelerating it. Runs great now, no smoke and no surging at idle. length method in jsWeb21 gen 2024 · It will often happen at startup in cold weather with lower compression engines. As you start running the engine at idle (around 650 or 750 rpm), you will achieve a more effective compression ratio, and the smoke clears. White smoke has a lot to do with the temperature in the combustion chamber. length method in cWeb27 nov 2024 · This is common with some vehicles that have a poor PCV system that also end up parked on an incline. Oil pools in the intake manifold and when parked on an incline some of the oil will run where it either ends up in a couple of cylinders or is close enough to intake runner inlets that some gets sucked up and pulled into a couple of cylinders, this … length moby dickWebDuraMAX offers a line of high quality and affordable vehicle maintenance products. Featured products include full synthetic, high mileage, and synthetic blend motor oils, … length most range hoods vent outWeb24 feb 2010 · 07.5-10 LMM Duramax Powertrain blue smoke at startup Jump to Latest Follow 1 - 12 of 12 Posts DiRtY 09 MaX Registered Joined May 7, 2009 865 Posts … length model fractionsWeb31 dic 2013 · The blue smoke is a sign of poor combustion, it could be a variety of things. is it idling smooth, start ok? I'd probably start with something simple, make sure the fuel filter is new, then move to looking at the injectors. What do the balance rates look like at idle, and then in gear with your foot on the brake. TheBac said: length method javascript