2002 Duramax LB7 6.6 with acceleration issues. It goes out2002 Duramax LB7 6.6 with acceleration issues. It goes out at random times, causing me to have to shut the truck off, let it sit for a few seconds, then restart it, and even then it doesn't necessaril… read more
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
Chevrolet Kodiak C4500: Hi, I just purchased a 2004 KodiakHi, I just purchased a 2004 Kodiak C4500 crewcab with the Duramax diesel engine mated to an Allison with 4:44 gear ratio. What rpm do you recommend for sustained highway driving. I have to travel 1700… read more
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,659 satisfied customers
2007 Chevy: you hit the brakes..shifting..1st gear..master cylinderWe have a 2007 Chevy 2500 with a 6.6 Duramax and an Allison transmission. When you hit the brakes, they operate fine until shifting down into 1st gear, then they attempt to go to the floor, but finall… read more
Dodge expert
ASE MASTER TECH, REPAIR FACILITY OWNER
High School or GED
3,636 satisfied customers
chevy: 2500 duramax with an allison..reverse..1st gear but todayi have a 01 chevy 2500 duramax with an allison my problem is that the other day i went to drive it and it took a couple seconds to shift into reverse to back outta the drive way then when i shifted to… read more
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,623 satisfied customers
2003 Chevy Silverado 2500: liter..allison transmission..reliabilityI am thinking about buying a 2003 Chevy Silverado 2500. It is a 6.6 liter duramaxdiesel with an Allison transmission. I would like general information about the reliability of this model. What are its… read more
Neal
Auto repair pro, 30 years experience
Associate Degree
8,388 satisfied customers
2002 chevy: gauges..it in gear (auto trans) it jumps..reverse..pickupI have a 2002 chevy 2500 hd Duramax w/ Allison trans, lately when I start it I have no dash lights and my gauges are all dark. When I put it in gear (auto trans) it jumps into gear real hard, that is … read more
Neal
Auto repair pro, 30 years experience
Associate Degree
8,388 satisfied customers
3500 chevy: Diesel..exhaust..what chev is offering for 2011 modelsI have a 3500 Chev Silverado Diesel with 6 speed allison transmission. I want to put an exhaust brake on similar to what Chev is offering for 2011 models. What suggestions do you have??… read more
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
Bought a used 2007 Chevy Silverado 2500 HD. 6.0 liter V8, 4 Spd.I just bought a used 2007 Chevy Silverado 2500 HD. 6.0 liter V8, 4 Spd. Auto. I now see most of these trucks had 6 Spd. Autos. Why would this truck have been speced like this, and what are the advanta… read more
Gary
Chevy Technician
Vocational, Technical or Trade Scho
9,659 satisfied customers
classic: duramax..towing a large 5th wheel rv..correct rpms..torqueI just purchased a used 2007 K3500 crew cab, long bed Chevy Silverado Classic dually (first 1/2 of 2007) with the 6.6 LBZ Duramax and Allison 6-speed transmission. I will be towing a large 5th wheel R… read more
Thomas
Mechanic
High School or GED
1,537 satisfied customers
2004 chevy silverado 2500: diesel engine..I fit a duramax/allisonHi my name is XXXXX XXXXX here is my story, I did buy a 2004 chevy silverado 2500 4WD(not HD) with Quadrasteer on it, back then I wanted with a diesel engine but they told me that they didn't make'em … read more
TransAnswers
Engineering Manager
Bachelor's Degree
48 satisfied customers
01 duramax with an 02 motor..burnt..seals..Was in Limp mode.i have an 01 duramax with an 02 motor and an 03 trany computer with an allison i recently had the transmission rebuilt because the clutches were burnt completey black, seals dry-rotted. Was in Limp mo… read more
Joe Barfield
Retired-Disabled
Master Aamco
1,312 satisfied customers
Diesel allison trans got on brakes hard & abs,service engine2002 silverado 4x4 2500 hd duramax diesel allison trans got on brakes hard & abs,service engine,&brake lite came on about 5 miles later &tranny started down shifting back to low gear now towed home ab… read more
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,623 satisfied customers
2007 chevy: rail..silverado..towing..it find for 50 to 2,000 milescode p0087 low fule rail presser,replace fule reguator,sencer,and fulerail in june last year, had same problem in aug,sept,dealer shipp could not figer it out wanted more time for testing.was fine ove… read more
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,623 satisfied customers
2002, 2500 HD, 4WD, duramax Silverado..turn signal..wipersI have a 2002, 2500 HD, 4WD, Duramax Silverado, automatic allison transmission. On a recent trip the turn signal lever became very loose (almost floppy), the wipers won't shut off without pulling the … read more
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,623 satisfied customers
I have a 2002 chevy HD 2500 with a duramax allison drivetrain.I have a 2002 chevy HD 2500 with a duramax allison drivetrain. If don't drive the truck for several days sometimes when I first start it and put it into drive or reverse it will not move or move slowl… read more
John
MASTER AUTOMOTIVE TECHNICIAN
2 YEARS COLLEGE
9,106 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.