Wednesday, December 30, 2015

Cummins 855 white smoke

Mine still smokes tons of white smoke until it warms up. Performed total inframe ( pistons,liners,heads,turbo,injectors ) Lots of white smoke and engine skip. Is this bad recon injectors or and oil problem with my control valve. White smoke often occurs when there is either too much fuel being injected into the combustion chamber, or not enough heat to burn the fuel.


My freightliner with the 4big cam is smoking white pretty bad. NTC-3excessive white smoke. Largest Inventory - Low Prices - Same Day Shipping - Amazing Customer Service Staff! They do not completely stop spraying fuel when they are OFF.


Bubbling coolant in the radiator or white smoke from the exhaust are sure signs your head gasket needs replacing. Worst then a steam shovel! As soon as you move the truck it disapears. Never needs water in the radiator and burns no oil. This truck has been doing this for years.


Cummins 855 white smoke

The engines: This is what is on the tag. Normally, it would happen at startup in cold weather with lower compression engines and retarded timing. So if it would idle for 10min the smoke would disappear because the high temp would compensate for the lower compression. Hi I just bought a pete 3with a rebuilt ntc 4in it with around 200. Smokes blue at start up and while idling, but does clear up after miles or so.


Any ideas , I ws told all cummins do this, and was also told they should not. No Start, with no smoke. This could be caused by the fuel pump not turning or a seized gear pump. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. Cummins PT Fuel Pump Diagnostic.


I do not believe your white smoke is oil but fuel from your VP4 I heard this same story (and had it happen to me) too many times. You may be loosing oil in the form of a leak but the white smoke your talking about sounds more like fuel which leads me to believe your VPis saying bye bye. Sometimes when it is col the truck sputters and blows white smoke , and it takes a few minutes to clear out.


TDC and plunger lift to determine timing. If the coolant is over 140F before the smoke clears , a compression check is in order. Of course the other attitude is oil is cheap. When you crank it up, it white smokes.


Cummins 855 white smoke

At full throttle, faint white smoke. The guy told me it was the turbo and he had another one to go with it. I looked at the blowby tube and it did have. By popping I mean pressure waves of some kind. When it does this, there is NO visible smoke.


At low RPM, everything seems normal, other than a little white smoke , the Bmight be a contributor here. Thread starter reb87;. I only get a little white smoke on startup and no smoke any color when driving or accelerating. Mike, how much pressure is it dropping, hot at idle, i,ve seen them with 15pds of pressure.


I worked for a trucking company with approx,1units with big cam cummins. I was the main rebuilder for them and i only replaced cam bearings in units i ever remember and that was when i replaced the camshafts. Try to isolate which cylinder is causing the problem.


Multiple ways to do this. Page 24: Engine Cranks But Will Not Start (no Exhaust Smoke ) Engine Cranks But Will Not Start (No Exhaust Smoke ) This is symptom tree T-003. Cause Correction Fuel level low in the tank Fill the supply tank. Improper fuel is being used Drain fuel and replace with correct fuel.


Cummins 855 white smoke

Cylinder Block Cast iron, cylinder.

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