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2003 duramax I replaced filter housing and fuel lines on top
2003 duramax I replaced filter housing and fuel lines on top of engine started good and cranked good several times until I got it to operating temperature then cut off loses prime in a few seconds … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
I replaced the injectors and something is leaking fuel into
I replaced the injectors and something is leaking fuel into the crankcase. … read more
Gary
Gary
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Vocational, Technical or Trade Scho
9,642 satisfied customers
I'm getting diesel fuel in the crankcase on my 2002 duramax
I'm getting diesel fuel in the crankcase on my 2002 duramax LB7,all injectors are brand new Bosch injectors. … read more
Chris (aka - Moose)
Chris (aka - Moose)
Vocational, Technical or Trade Scho
108 satisfied customers
2004 Duramax showing fuel in crankcase, Uses a little more
No -- just sent oil samples to a lab to determine the cause of too much 'oil' in the system; came back heavily diluted with diesel. … read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
Hve 40 years Detroit Diesel, Cummins, and Caterpillar
hve 40 years Detroit Diesel , Cummins , and Caterpillar experience , but DuraMax is new to me. A friend brought me a 2004 DuraMax with the crankcase full of fuel . What are the usual culprits? … read more
Dan
Dan
Auto Mechanics 1&2/diesel mech
I have a 2002 Chevy Duramax, its blowing blue/gray smoke out
I have a 2002 Chevy Duramax, its blowing blue/gray smoke out the exhaust after long idle, then clears up after a few miles. Also notice crankcase fills with fuel? What is cause & fix?… read more
Auto Go
Auto Go
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Associate Degree
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2004 Chevy: Duramax..cool..an oil change it..previous owner
I drive a 2004 Chevy 2500 with the Duramax engine. I was wanting to know how safe it is when the engine is cool during an oil change it would be to fill the crank case with diesel and run it for a cou… read more
Bill
Bill
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probe: 2005 Silverado Diesel 2500. 140,000 miles..kind of knocking
I have a 2005 Silverado Diesel 2500. 140,000 miles on it never any probem. Great truck. 2 days ago it started acting like it was missing, kind of knocking, big decrease in power. Our son said dont dri… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
comming..truck runs ok but seems to have developrd a miss fire
What would cause the engine crankcase to become filled with fuel to a point that it is comming out of the breather and coating the bottom and tail gate with fuel oil/oil? The truck runs OK but seems t… read more
Hal
Hal
owner/service tech
Vocational, Technical or Trade Scho
848 satisfied customers
2002 chevy silverado 2500: gas it dont want to rev up it..blue smoke
I have a 2002 chevy silverado 2500 duramax and it has code p0380 and it is missing and when you try to to give it gas it don't want to rev up it's putting out blue smoke what do you think could be cau… read more
Ironmike
Ironmike
ASE Master L1 performance ,Ford tech
Vocational, Technical or Trade Scho
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My husband has a 02 chev 2500 HD diesel duramax..injectors three times
My husband has a 02 chev 2500 HD diesel duramax that is literally dumping diesel into the oil pan. The mechanic has replaced the injectors three times, has replaced all the lines, and yesterday replac… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,642 satisfied customers
Manual transmission..clutch..a manual gas engine silverado..gas pedal
i test drove a 2002 2500 hd with duramax diesel and manual transmission. when letting clutch out(i drive a manual gas engine silverado so am use to manual trannies) it really lurched and bucked. did i… read more
Ted G.
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Vocational, Technical or Trade Scho
4,376 satisfied customers
2001 Chevy Silverado 2500 HD: with the duramax engine
Hello I have a 2001 Chevy Silverado 2500 HD pickup with the duramax engine. It currently has 137,932.00 miles on it. At 115,000 it had all the injectors replaced along with the fuel pump under warrant… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
2500 pickup: 2002 chevy..I had driven about 500 miles..tailgate
I have a 2002 chevy 2500 pickup with the 6.6 duramax, 107000 miles. This weekend I had driven about 500 miles of aXXXXXtrip when I stopped at a rest stop I noticed oil covering the tailgate of the tru… read more
BOBBYSS
BOBBYSS
Master Technician
Associate Degree
17,620 satisfied customers
I have fuel in my crankcase?Injectors tested ok,the gaskets..crankcase
Why do I have fuel in my crankcase?Injectors tested OK,the gaskets on the fuel return lines were just replaced yet fuel continues to find its way into the crankcase.2004 duranax 128,000… read more
Jay
Jay
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Vocational, Technical or Trade Scho
412 satisfied customers
2002 Chevy k2500 Duramax. leaking diesel fuel. Customer states
2002 Chevy k2500 Duramax. leaking diesel fuel. Customer states that leak started immediately after filter change. Steam cleaned engine to determine exact location of origin of leak. found fuel leaking… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
crankcase designed to flow over the fuel injectors..fail..cooled
Why is oil from the crankcase designed to flow over the fuel injectors in the LB7 2001 Duramax Diesel. Would the injector fail if it was not cooled by the oil flow?… read more
frank
frank
Vocational, Technical or Trade Scho
1,892 satisfied customers
2003 chevy: gallons..quarts..I feel that diesel fuel could be leaking
I have a 2003 chevy 2500 HD with a 6.6 diesel . When I changed the oil 3.25 gallons of oil came out the truck holds 10 quarts, what could be the problem? The water level is normal, I feel that diesel … read more
frank
frank
Vocational, Technical or Trade Scho
1,892 satisfied customers
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GM Tech (Cam)

GM Tech (Cam)

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Ron Z.

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