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I have a 2003 lb7 duramax when idling the rpms surges 25 to
I have a 2003 lb7 duramax when idling the rpms surges 25 to 50 rpms … read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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I have a 2004 2500hd duramax with an LB7 engine. I currently
I have a 2004 2500hd duramax with an LB7 engine. I currently have a crank no start issue. The truck hasnt ran in a year and a half because i went to school and a deployment. Im in the Navy. It didnt r… read more
GM Tech (Cam)
GM Tech (Cam)
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Driving down highway in my lb7 duramax, lost all power and
driving down highway in my lb7 duramax, lost all power and engine stop working....engine would turnover but would not start..could this be a glow plug fuse? … read more
Pete
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Eak on my 2001 lb7 Duramax on the passenger side above the
eak on my 2001 lb7 Duramax on the passenger side above the starter , any ideas of where it originates and can this be repaired with the enginein place? … read more
heavy_chevy_396
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Thru code 0340, replaced cam position sensor. will not
thru code 0340 , replaced cam position sensor . will not start … read more
Kavey
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I have an 04 LB7. SETTING P0087, P0088 codes. Low pressure,
Hi, i have an 04 LB7. SETTING P0087, P0088 codes. Low pressure, high pressure. Truck idles loud like a cummins. Wont rev over 2,000… read more
XtraTech
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2003 duramax lb7 engine change with new rebuilt block from
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GM Tech (Cam)
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chevy: recently bought..duramax (lb7) with 92k92ku miles..Stalled
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Hal
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05 silverado 2500 HD: diesel..my fuel injectors replaced..recall
I have a '05 silverado 2500 HD diesel and had to have my fuel injectors replaced in April/May of this year. I was told this years model has had problems with it's injectors, if so, was there a recall?… read more
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Duramax..the issues in the injectors with the LB7 engine..000 miles
I am looking at buying a 2004 Duramax. I have read about some of the issues in the injectors with the LB7 engine. The truck is in mint condition with 70,000 miles. Should I avoid it? Can modifications… read more
Aran
Aran
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injector..electronic..overheating and poorer fuel mileage with the lly
Plain and simple ...I'm looking at a 2003 Duramax and 2005 Duramax. I've read and know the injector problems and electronic issues with the lb7s and I also see the overheating and poorer fuel mileage … read more
Jettadan1
Jettadan1
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2004 gmc: 2500 hd..duramax..im getting a p0380 glow plug/heater circut
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2001 chevy: 2500 hd..diesel..this code p0089p0093please help what
i have 2500hd diesel 2001 chevy i have this code p0089 p0093 please help what do i have to change… read more
AMEDEE
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2004 chevrolet: smoke..dealer says..injectors..155,000 miles on it
I took my 2004 Chevrolet 2500HD Doramax in to the second dealer today for excessive smoke and lowered fuel milage. First dealer said no trouble found second dealer says cylinders 7 & 8 have bad inject… read more
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Michael Moore
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HAVE A 2002 DURAMAX IT STALLED ON ME..CRANKS..FUEL FILTER
HAVE A 2002 DURAMAX IT STALLED ON ME AND WILL NOT START HAS NEW FUEL PUMP NEW INJECTORS. CRANKS NO START. CHANGE FUEL FILTER AND ALSO REPAIRED THE SEALS ON THE FUEL PRIMER/FILTER HOUSING. ANY SUGGESTI… read more
heavy_chevy_396
heavy_chevy_396
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GMC: duramax..diesel..pulling..parking spot with no indication
I own a 2001, 2500 Duramax GMC diesel. The engine of this truck wll shut off while traveling at 75 miles an hour or just pulling out of a parking spot with no indication. It just gose off and the dash… read more
Mcgruder73
Mcgruder73
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Associate Degree
The cylender head and injectors of lly on a lb7i have an lb7..wiring
can i put the cylender head and injectors of lly on a lb7i have an lb7 in my truck and i have complete lly engine with all the wiring and pcmand i am agood tech39563.8610262731… read more
Chevy Tech #1
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looking at a 2004 silverardo 2500 hd 6.6 duramax desiel . I m..tow
I am looking at a 2004 silverardo 2500HD 6.6 duramax desiel. I'm going to tow expensive horses and need a reliable truck. What do you think?… read more
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