What kind of transmission does a 2004 workhorse P32 have?

We also have the 2004 Workhorse P chassis with the 8.1 litre engine. The transmission is an Allison model 1000, 6 speed with overdrive, rather than the GM 4L85E

Are there any problems with the Allison Transmission?

Allison transmissions are custom-designed for several different industries and provide valuable power and work. However, even these revolutionary pieces of equipment can have problems. Do you know how to identify and deal with an issue that may arise with your Allison transmission?

What kind of engine does a 2004 GMC workhorse have?

We also have the 2004 Workhorse P chassis with the 8.1 litre engine. The transmission is an Allison model 1000, 6 speed with overdrive, rather than the GM 4L85E Welcome to the FMCA Forum.

Is the Allison 4L85E a good transaxle?

The 4L85Es can withstand a lot of power and are overall a good trans proven through many years. If I remember correctly about torque managment. TM has little to do with pulling power, mostly for the transmission shifting and smoothness.

We also have the 2004 Workhorse P chassis with the 8.1 litre engine. The transmission is an Allison model 1000, 6 speed with overdrive, rather than the GM 4L85E

Allison transmissions are custom-designed for several different industries and provide valuable power and work. However, even these revolutionary pieces of equipment can have problems. Do you know how to identify and deal with an issue that may arise with your Allison transmission?

What should I do about my workhorse 8.1 engine?

It can get 180 degrees under where the fuel line is. Best fix is the Banks headers with single exhaust on the right side of the frame. That fixed all the problems on my 2006 Winnebago 38J Workhorse W24 8.1 and Allison 6 Speed transmission, 35,000 miles on coach.

We also have the 2004 Workhorse P chassis with the 8.1 litre engine. The transmission is an Allison model 1000, 6 speed with overdrive, rather than the GM 4L85E Welcome to the FMCA Forum.