allison problem [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: allison problem


rooster
05-28-2005, 11:22 AM
I started my 02 duramax and no fwd or reverse gears also service engine soon light.I shut the engine off and on three times everything normal. Whats up ?

rooster

JakeGMCHD
05-28-2005, 01:37 PM
Sounds like Drain Back.
Was the truck sitting for a couple days or parked on a hill?

Mackin
05-28-2005, 01:54 PM
I started my 02 duramax and no fwd or reverse gears also service engine soon light.I shut the engine off and on three times everything normal. Whats up ?

rooster


Probably a NSBU.Hope there is a Allison Distributer open.

Good luck

Mike L.
05-28-2005, 02:18 PM
Probably a NSBU.Hope there is a Allison Distributer open.

Good luck

What Mac said.:exactly: