GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

4L60E lost OD and reverse

Thread Tools
 
Search this Thread
 
Old 03-12-2016 | 09:54 PM
  #1  
Thread Starter
10 Second Club
iTrader: (18)
 
Joined: Mar 2002
Posts: 2,099
Likes: 63
From: FL
Default 4L60E lost OD and reverse

What are the usual culprits? Heard a loud bang on the 1-2 shift, and it was violent. Part throttle, pulling out into traffic. I have 1st, 2nd, 3rd. Doesn't run hot - per trans temp gauge. Has a rattling noise at idle, and when I pull away from a stop. Converter doesn't seem like it is locking up either.

Truck has around 255K miles, has been a work truck most of its life judging by a few subtle clues. Engine and transmission do not appear to have ever been rebuilt.
Old 03-13-2016 | 08:30 AM
  #2  
Beatdown Z's Avatar
Laid Back
iTrader: (18)
 
Joined: Jan 2007
Posts: 2,389
Likes: 10
From: Newark, DE
Default

Αre you sure you have 2nd gear? You might have broke the sunshell.
Old 03-13-2016 | 09:53 AM
  #3  
Thread Starter
10 Second Club
iTrader: (18)
 
Joined: Mar 2002
Posts: 2,099
Likes: 63
From: FL
Default

It could have been skipping 2nd gear, maybe I didn't notice because of my gearing.
Old 03-13-2016 | 01:32 PM
  #4  
Wolftrk99's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Jun 2013
Posts: 5,492
Likes: 36
From: Virginia Beach,VA
Default

Usually dont notice not having second, but sounds like the sunshell...
Old 03-16-2016 | 05:07 PM
  #5  
Thread Starter
10 Second Club
iTrader: (18)
 
Joined: Mar 2002
Posts: 2,099
Likes: 63
From: FL
Default

Got word yesterday, it stripped the teeth off of the sun shell.
Old 03-16-2016 | 07:06 PM
  #6  
Wolftrk99's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Jun 2013
Posts: 5,492
Likes: 36
From: Virginia Beach,VA
Default

Typical... Time for a beast!!! While back a friend of mine had the same thing happen, i even rode in the truck a few times after words and it seemed the only thing he had lost was reverse.... I swear it has to do with whether it breaks or strips....
Old 06-16-2016 | 11:44 PM
  #7  
LA WOOSH WOOSH's Avatar
Teching In
 
Joined: Jul 2011
Posts: 17
Likes: 0
Default

Price on motor
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jasowole2cv
General Truck Racing and Discussion
2
09-30-2020 08:53 PM
Luis3701
INTERNAL ENGINE MODIFICATIONS
3
03-03-2016 07:54 PM
lxcoupe
GM Parts Classifieds
11
03-01-2016 02:46 PM
fillpot
Tuning, Diagnostics, Electronics, and Wiring
9
03-01-2016 06:51 AM
ATSOWNZ
FUEL SYSTEMS
2
02-25-2016 04:07 PM




All times are GMT -5. The time now is 03:29 AM.