Questions & Answers for: allison transmission

...allison transmission on my 03 gmc 2500 hd with the 8.1 that it seems like it wont dowshift when i feel it needs to. I have to practicly have to put pedal to the floor for it to dowshift. Is this ...

...transmission fluid in my 01 2500hd duramax with the allison 1000 and instantly service engine light on and wont stay in gear!....deleted codes several times.. i can drive it for maybe 20 feet then it ...

...transmission could a 2001 chevy 2500hd have in it? Its a 6.0L and fourwheeldrive It is likely a 4L80E If your truck is a diesel the tranny is an Allison from what I was told by a Chevy parts guy. My ...

...for the other there will be shifting issues and codes set in both the ECM (engine control computer) and TCM (transmission control computer). Make sure you are putting in a 5 speed Allison

...engine transmission slipping can i out an allison transmission in it or are they just for diseal http://www.makcotransmissionparts.com/Chevrolet-GMC.html you are stuck with the Allison 1000

Allison Transmission model, you should call Allison Transmission Here is the number for the Texas Distribution office 214-631-5370----------------------------------------------------------------------

Need to see a diagram for a Allison 1000 transmission. look to this site for diagram or exploded view http://www.makcotransmissionparts.com/mm5/graphics/Catalog-pdf/Allison-1000.pdf

0L Vehicle Speed Sensor (VSS) Adapter (4WD Only) - 8.1L On the left side of the transmission Look at the service manuals for Allison Transmissions https://www.pdfmanual4trucks.com/allison-transmission

...Allison 1000 transmission? It's in a 2004.5 GMC 2500 HD, stock torque converter just needs to be reinstalled. I can't get it to seat back where it should be on the shaft. I don't know a "trick" but ...