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Allison transmission jumps out of gear and I rev it a couple
Allison transmission jumps out of gear and I rev it a couple times and it drops in and stays in low gear and wont shift up....I turn off the engine and sit for a minute and it finally starts to shift.… read more
Gm Tech (Cam)
Gm Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
6 satisfied customers
Transmission seemed to go into neutral flashed a message
Transmission seemed to go into neutral flashed a message that I missed ,coasted to a stop,I then shifted into neutral then reverse then drive .I then checked the fluid level which was ok.I then hooked… read more
HDGENE
HDGENE
Master Technician/Lead Technician
Associate Degree
2,835 satisfied customers
1996 gmc k1500 odb code P1886 / shifts ok cold, but not
1996 gmc k1500 odb code P1886 / shifts ok cold, but not warm … read more
David Craig
David Craig
Auto Mechanic
6,323 satisfied customers
I had a chip put in 01 duramax 2500 hd 4wd try to pass, get
I had a chip put in 01 duramax 2500 hd 4wd try to pass, get up to about 70/75 mph and trans goes to safety,3rd gear. trans going bad. 300k on truck … read more
HDGENE
HDGENE
Master Technician/Lead Technician
Associate Degree
2,835 satisfied customers
Wont go into 4x4. 2005 chevy silverado 2500 hd. So far just
yes so far just the actuater and checked the fuse is it possible the shift mtr is bad … read more
Tim's Auto Repair
Tim's Auto Repair
Mechanic
High School or GED
507 satisfied customers
Wont shift out of second gear, 2002 duramax 315 k miles 4x4,
wont shift out of second gear JA: How old is the transmission? Have you checked the brake switch? Customer: 2002 duramax 315 k miles 4x4 JA: What is the model of your '02 Chevy? Customer: silverado 25… read more
HDGENE
HDGENE
Master Technician/Lead Technician
Associate Degree
2,835 satisfied customers
I have a 2004 GMC duramax with allison transmission. allison
I have a 2004 GMC duramax with allison transmission. allison 1000 It will get stuck in fourth gear and not shift up or down. After clearing the codes it will shift fine one time but as soon as you let… read more
Edward Clayton
Edward Clayton
Associate Degree
1,033 satisfied customers
Our 2007 Acadia, @ approximately 107K miles, is starting to
Our 2007 Acadia, @ approximately 107K miles, is starting to "slip out of gear" or "stall" at stop lights and even when ascending hills. When leaving stoplights, the car starts sluggishly, then "jerks"… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
407 satisfied customers
03 land rover freelancer transmission won't shift when
03 land rover freelancer transmission won't shift when cold after warming shift great shows codes F4 need ur help… read more
Matt
Matt
Engineer
Bachelor's Degree
152 satisfied customers
My 2005 Silverado 2500 hd, 6.6 duramax has a problem, it
my 2005 Silverado 2500 hd , 6.6 duramax has a problem, it skips at low rpm when shifting into high gear the skip goes away at 2000 rpm , I have to drive over 65 mph to get a smooth ride. there are no … read more
Tool Hut
Tool Hut
Owner
519 satisfied customers
Chevy Silverado 2500: . I have a 2007 Chevy Duramax 2500
Hi. I have a 2007 Chevy Duramax 2500 c/w Allison transmission. My problem is when its cold outside (-20 or more) my transmission leaks a little and the engine lite will come on, then i will loose reve… read more
Gm Tech (Cam)
Gm Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
6 satisfied customers
Transmissions (gmc) Allison 2500hd Sierra: found that my allison
found that my allison transmission isn't shifting right. it seems to be in the tow mode or like on bypass when the tranny is cold, and doesn't shift into overdrive until i hit around 70 mph. the cruis… read more
supermechanic
supermechanic
Service consultant
Vocational, Technical or Trade Scho
10 satisfied customers
Transmissions GMC: My allison transmission will not shift when
My allison transmission will not shift when it gets cold, I had the fluid changed and filters still does it. Please help.… read more
Gm Tech (Cam)
Gm Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
6 satisfied customers
Chevrolet Tahoe LT: Hi, I changed the oil (Dexron VI) and filter
Hi, I changed the oil (Dexron VI) and filter transmission of my 2003 Chevy Tahoe and added 5 litres. When I measure the level with cold engine/gearbox, the rod has too much oil but when I measure the … read more
Randall
Randall
Auto Technician / Consultant
Vocational, Technical or Trade Scho
69 satisfied customers
Transmissions gmc sierra: hello my name is XXXXX XXXXX I have
hello my name is XXXXX XXXXX I have a paid account with you,,I have a problem with my 2005 gmc sierra 2500 hd duramax diesel,,it gives me the code p 0700 when I try to start it,,and it will not start… read more
Pete B
Pete B
Repair Shop Owner
Associate Degree
125 satisfied customers
Allison 1000: No Tap Shift When Selecter Lever Is Placaed In
No Tap Shift When Selecter Lever Is Placaed In Range, Simply Stays In (6) Gear. This Is On A 2007 GMC Sierra Classic 2500 HD 6.6 Duramax SLT Extended Cab 4x4… read more
Pete
Pete
Independent Auto Technician
Vocational, Technical or Trade Scho
138 satisfied customers
Chevrolet Silverado 2500 HD LS: I have a 2002 4x4 Chevy 2500
I have a 2002 4x4 Chevy 2500 hd with duramax diesel and Allinson tranny the tranny won't shift out of 1st gear and the D indictor is blinking and when in Reverse the R indicator is blinking also I hav… read more
Randall
Randall
Auto Technician / Consultant
Vocational, Technical or Trade Scho
69 satisfied customers
Chevrolet Silverado 2500: i have a 2004 chevy pick up 2500
i have a 2004 chevy pick up 2500 hd 4x4 trans problem well i had the tran rebuilt and since it been done its been to the shop two more times well its shifts hard when cold and has it warms up it slide… read more
Dodge expert
Dodge expert
ASE MASTER TECH, REPAIR FACILITY OWNER
High School or GED
3,636 satisfied customers
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Chris (aka- Moose)

Chris (aka- Moose)

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Matt

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John Mc

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