General Tech Good at troubleshooting? Have a non-specific issue? Discuss general tech topics here. IF YOUR QUESTION IS SPECIFIC TO A CERTAIN MODEL, IT DOES NOT GO IN THIS SECTION.
Sponsored by:
Sponsored by: CARiD

1994 gmc 5.7 1st and 4th gear gone

Old May 10, 2021 | 4:14 PM
  #1  
Andr's Avatar
Thread Starter
CF Beginner
 
Joined: May 2021
Posts: 1
Likes: 0
Default 1994 gmc 5.7 1st and 4th gear gone

I have a 1994 GMC 2500 with a 5.7 L in it. It is a four-wheel-drive that a couple days ago was driving down the road and Parked it and then got back in it and first and fourth gear we're gone just like that. I have tried replacing the speed sensor and changing fluids and checking fuses I am at a loss and have no idea what it could be. I was told by A mechanic that it is not likely that the transmission is bad seeing as how third and fourth gear are on the same shaft, but saying that he believes I have wiring issues. Anyone have any advice saying otherwise?
Reply
Old May 12, 2021 | 4:10 AM
  #2  
oilcanhenry's Avatar
CF Monarch
 
Joined: Oct 2017
Posts: 4,605
Likes: 269
From: USA
Default

Originally Posted by Andr
I have a 1994 GMC 2500 with a 5.7 L in it. It is a four-wheel-drive that a couple days ago was driving down the road and Parked it and then got back in it and first and fourth gear we're gone just like that. I have tried replacing the speed sensor and changing fluids and checking fuses I am at a loss and have no idea what it could be. I was told by A mechanic that it is not likely that the transmission is bad seeing as how third and fourth gear are on the same shaft, but saying that he believes I have wiring issues. Anyone have any advice saying otherwise?
Run a PTC code on your Chevy.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
emery25
Equinox & Terrain
6
Feb 20, 2025 5:11 PM
jrsavoie
General Tech
1
Jul 27, 2022 1:19 PM
DixiePreston
Express, Savana & G-Series Vans
1
Sep 17, 2017 11:48 AM
matt_dc
Cavalier
2
Oct 31, 2013 6:40 AM
94chevytk
Silverado, Sierra & Fullsize Pick-ups
1
Jan 9, 2010 12:12 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 9:36 AM.