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GM 2500HD: 2005 duramax open circuit #7 is it the ecm, fuel
2005 duramax open circuit #7 is it the ecm, fuel control module or the injector. The fuel filter seems to loose pressure and needs to be pumped up before start. I have checked the harness… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
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2005 gmc: 6.6 ltr duramax lly..trouble codes..cylinder..voltage
i have a 2005 gmc with the 6.6 ltr duramax lly and im getting trouble codes p0207 and p2146 p0207-injecter circuit open cylinder 7 p2146-fuel injecter supply voltage open How do i fix this?… read more
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Michael Moore
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Associate Degree
2,871 satisfied customers
2004 GMC: with the duramax diesel engine in it..182,000 miles on it.
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Michael Moore
Michael Moore
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2003 chevy: Whats the best way to check the compression..Psi
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John
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John
John
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I have a GMC 2500 with a duramax diesle and the injectors are bleeding by, it is my understanding that these injectors have been problematic and the warranty on them had been extended out to 200,000 m… read more
John
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A duramax and I was on a small trip of about 300 mi I drove about 90mi
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John
John
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GM: V8..the following 2001 chevy silverado 2500 HD LT w/6
Looking at buying a used truck and I am not familar with GM Diesals. I know there was an issue in there early years with the V8 Diesals._Looking at the following 2001 Chevy Silerado 2500 HD LT w/6.6 T… read more
John
John
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2004 gmc: misses..fires..signal that is not comming right..crank shaft
I have a 2004 GMC Duramax LB7. It misses quite a bit and sometimes it fires ahead of time making a lot of noise (preignition?) I thought it could be air in the fuel, but could it be a signal that is n… read more
John
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2003 gmc: diesal fuel in my engine oil..6.6 duramax..duramax diesel
i have diesal fuel in my engine oil on my 2003 gmc sierra what could be the problem 6.6 duramax diesel… read more
John
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2004 gmc: rattling..black smoke..Oil is good oil pressure..knocking
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000 miles..injectors replaced..the 01,02, and the 03 Duramax..warranty
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Michael Moore
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2,871 satisfied customers
Ive hurd from people that theyve replaced the injectors..inlet..flow
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mcgruder73
mcgruder73
Auto Technician
Associate Degree
2002 GMC: 90,000 miles..diesel..it appears to be a cracked injector
I have a 2002 GMC Sierra wish 90,000 miles on it (VIN 1GTHK23102F208277). Recently when I changed the oil it was way over full with diesel. I researched it online, and it appears to be a cracked injec… read more
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Butch
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2004 GMC Sierra 3500: fuel injectors..a Duramax 6.6 They..dealership
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2008 GMC: duramax..turned the key and nothing happens (battery good)
I wlked out the door this morning got in my 2008 GMC 2500 Duramax , turned the key and nothing happens (battery good).… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
5,987 satisfied customers
my duramax..Starts fine from a cold start. problem started
My duramax has become hard starting after it has been running. Starts fine from a cold start. problem started all at once. Ed… read more
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