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I am experiencing transmission trouble in my 2006 gmc 3500
I am experiencing transmission trouble in my 2006 gmc 3500 lbs Duramax equipped with a 6 speed Allison transmission. Dtcs are p0700 and p0878. The truck drives perfectly fine but then I'll try and put… read more
Chris (aka- Moose)
Chris (aka- Moose)
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1993 Londaire Cummins 300 hp with a 6 speed Allison transmission. The shift does not light up, occasionally flickers. The engine does start. There is no shifting. … read more
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2005 Nissan Pathfinder. Vehicle is not starting and there is communication with the TCM. The OD light and Shift indicators on dash are flickering. I replaced the valve body with a new one thinking it … read more
camerontech
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Transmission going into limp mode, code is 0872 clunks into
transmission going into limp mode, code is 0872 clunks into first gear reverse hooks up good, just out of the blue it happened after truck was driven earilier that day and only light duty use so im th… read more
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I have a 2001 dodge dakota 2wd 3.9 engine with 135,000 miles
I have a 2001 dodge dakota 2wd 3.9 engine with 135,000 miles and a 42re transmission. Several months ago while I was driving down the interstate, the trans dropped out of overdrive and od off light ca… read more
HDGENE
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Morning..o1 ram 2500 diesel sat for 1 yr..after trying to
morning..o1 ram 2500 diesel sat for 1 yr..after trying to get it running changed x-fer pump and injection pump..runs great..trans worked fine when it stopped running..now wont shift..changed speed sen… read more
Eric
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I want to check for power at the Allison VIM, the Allison
I want to check for power at the Allison VIM, the Allison ECU and the shift pad. The pad is dark and do not know where to start checking for power to trans control. Fuses all checked good.… read more
Daniel Wilson
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Truck hung up in 4th gear while pulling our camper, wouldn't
Truck hung up in 4th gear while pulling our camper, wouldn't change out and wouldn't go in reverse. After sitting 30 minutes it started working fine, changed out and went in reverse. … read more
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I have a Freightliner with an Allison transmission.
I have a Freightliner with an Allison transmission. Speedometer stays at zero, check trans light is on and it shifts hard when I put truck in reverse, park (bangs into gear). Truck does not seem like … read more
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I am working on a friends 2011 GMC Sierra Denali 2500HD with
I am working on a friends 2011 GMC Sierra Denali 2500HD with the 6.6 duramax and allison transmission. We live in remote Alaska so unable to get to dealer easily. He has had major issues with his tran… read more
Scott W.
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Chevrolet Silverado 2500 HD LS: I have an 01chevy 2500hd duramax/Allis
I have an 01chevy 2500hd duramax/Allison lost shift indicator and trans temp , I've replaced the nsbu switch (tan) any good ideas ? Thanks Jason… read more
Gm Tech Cam
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Chevrolet Silverado 2500: 2000 chevy silverado 2500 6.0. New
2000 chevy silverado 2500 6.0. New transmission installed about a month ago. Was driving down the road and all of the sudden transmission went into limp mode and would not shift. Tach speedo trans tem… read more
Gary
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Transmissions Allison 5 speed: 2001 Chevrolet 2500 with allison.
2001 Chevrolet 2500 with allison. For last seventy thousand miles has thrown p0700 code when downshift from fifth to forth gear. Only does it pulling trailer, only at random. Has edge programmer on to… read more
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dodge 3500: working on a 2003 dodge 3500 it will not shift
working on a 2003 dodge 3500 it will not shift has new tcm but still no ground out to the control relay if you trigger the relay then you restore com with tcm but the min you turn the key off and rest… read more
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GM sonoma sls: hello, having some problems with the transmission
hello, having some problems with the transmission in a 2000 gmc sonoma sls 2.2flex. While in drive, my transmission only uses 3rd. If I manually shift it I can use 2nd and 3rd.… read more
Gary
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Answers from Two Experts requested: Chevrolet: range shift inhibited o
range shift inhibited on allison trany wont go in reverse worked fine last night when parked it. it very cold here. 2003 duramax… read more
Pete
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Saturn SL2: 1997 SL2...driving at 60mph, all of a sudden rpms
1997 SL2...driving at 60mph, all of a sudden rpm's way up...codes for incorrect gear ratio (all gears). Solenoids check out ok, input shaft nut appears to be tight. Next step? VB? Thanks, Don… read more
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Chevrolet colbalt: chevy colbalt with a 4t45 trans keeps setting
chevy colbalt with a 4t45 trans keeps setting code po961 car works great until pressure control switch drops to 0 clear codes and volts are rite then pieriodically drops to 0… read more
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Chris (aka- Moose)

Chris (aka- Moose)

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Gary

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