The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 99-06 GMT800 Chevy and GMC Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-16-2020, 03:09 AM   #1
56ClassicTruck
Registered User
 
Join Date: Oct 2008
Location: SW,WA
Posts: 202
4l60e transmission no forward gears only reverse

I been looking everywhere for in formation on a 4l60e on my 2001 GMC Yukon if I put it in drive nothing no shifting in reverse it’s fine now if I put it in 1st manually I can shift up to 3 third till I come to a stop and start again in 1 st gear?? Anyone else ever had this happen?
__________________
1996 Dodge 3500 4x4
1977 F250 Camper specal 4x4
1956 Chevy 3100 truck
56ClassicTruck is offline   Reply With Quote
Old 02-16-2020, 04:56 AM   #2
EVRLET
Registered User
 
EVRLET's Avatar
 
Join Date: Aug 2015
Location: Las Vegas NV
Posts: 354
Re: 4l60e transmission no forward gears only reverse

Sounds like a forward sprag issue
__________________
Customization is what you want it to look like -- not what other people think it should look like
EVRLET is offline   Reply With Quote
Old 02-16-2020, 04:06 PM   #3
56ClassicTruck
Registered User
 
Join Date: Oct 2008
Location: SW,WA
Posts: 202
Re: 4l60e transmission no forward gears only reverse

Quote:
Originally Posted by EVRLET View Post
Sounds like a forward sprag issue
What does that mean what is the fix?
__________________
1996 Dodge 3500 4x4
1977 F250 Camper specal 4x4
1956 Chevy 3100 truck
56ClassicTruck is offline   Reply With Quote
Old 02-16-2020, 07:31 PM   #4
AussieinNC
Moderator
 
AussieinNC's Avatar
 
Join Date: Jun 2017
Location: Cherryville, NC
Posts: 2,153
Re: 4l60e transmission no forward gears only reverse

Quote:
Originally Posted by 56ClassicTruck View Post
What does that mean what is the fix?
Time for a trans overhaul...the forward sprag has failed...common issue...it is overridden by placing the trans in 1st....

You will not get 4th or overdrive...

Have it overhauled and if necessary upgraded....

__________________
Family and country before all others...

2006 Chevy Silverado (Daily Driver)
2012 Chevy Equinox

AussieinNC is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:51 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com