What kind of transmission is in a 2003 Chevy 2500 HD 6 L?

What kind of transmission is in a 2003 Chevy 2500 HD 6 L?

Used Transmission

Year 2003
Transmission Code 4L80-E
Transmission Speed 4
Transmission Drive Type 4WD
Engine Size 6

What makes an Allison Transmission slip?

Excessive heat leads to slipping. If this occurs in hot weather, install a cooler to prevent it. These are generally affordable, easy to find and install. Your transmission may enter the limp mode while you are pulling something heavy (especially with a steep incline).

What transmission does a 2003 2500 Silverado have?

See all 40 photos Steve Berglund’s 2003 Chevrolet Silverado 2500HD looks great and sports a unique NV5600 six-speed manual transmission.

Is the Duramax Allison 1000 a hard shifting car?

I have an ’04 duramax/allison 1000 with a banks 6gun + 5.5″ exhaust, it has about 80,000miles on it. lately its been shifting pretty rough between 60 and 70mph, and just today on the highway it wouldn’t even shift. It was about 2400-2800rpm, and the trans. just wouldnt shift running at about 73-74mph.

Why is the transmission not shifting on my Chevy Silverado?

Take a couple of easy steps to see why your truck is not shifting. No need to panic yet. This article applies to the Chevrolet Silverado GMT800 (1999-2006). Your transmission is just supposed to shift and leave you alone.

What’s the speed of an Allison hard shifting diesel?

It was about 2400-2800rpm, and the trans. just wouldnt shift running at about 73-74mph. I think its getting stuck in 4th gear, but I could be wrong.

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?