K5 Blazer 1969-1994
While this model ended its run, it is not uncommon to see them on the road or off, years after production end.
Platform: Truck, GMT 400

700r4 not shifting out of 2nd

Thread Tools
 
Search this Thread
 
Old June 17th, 2008 | 10:26 PM
  #1  
GetYanked's Avatar
Thread Starter
CF Beginner
 
Joined: Jun 2008
Posts: 5
Likes: 0
Default 700r4 not shifting out of 2nd

It was shifting before I took it off road today now it wont shift out of1st any ideas?

Its is a 87 K5.
Old June 18th, 2008 | 5:07 AM
  #2  
John Hart's Avatar
CF Junior Member
 
Joined: May 2008
Posts: 45
Likes: 0
From: Amish Country (Middlefield, OH)
Default RE: 700r4 not shifting out of 2nd

A few things come to mind.

Does it shift out of 2nd into nothing, or does it stay stuck in 2nd?

Depending on the symptom, TV cable broken or maladjusted, low fluid, broken or burned 3-4 clutch plate, something wrong in the valve body.
Old June 18th, 2008 | 8:42 AM
  #3  
GetYanked's Avatar
Thread Starter
CF Beginner
 
Joined: Jun 2008
Posts: 5
Likes: 0
Default RE: 700r4 not shifting out of 2nd

No I edited it. It wont come out of first NO SLIP in first at all but will not shift into 2nd.
Old June 18th, 2008 | 12:48 PM
  #4  
John Hart's Avatar
CF Junior Member
 
Joined: May 2008
Posts: 45
Likes: 0
From: Amish Country (Middlefield, OH)
Default RE: 700r4 not shifting out of 2nd

Sounds like a Throttle valve problem....either the cable or valve is stuck open
Old June 19th, 2008 | 9:03 AM
  #5  
John Hart's Avatar
CF Junior Member
 
Joined: May 2008
Posts: 45
Likes: 0
From: Amish Country (Middlefield, OH)
Default RE: 700r4 not shifting out of 2nd

Now that the forum is working better, I can explain better. I was thinking that if, while out 4 wheelin', you tromped on the accelerator, and the throttle valve got stuck in the deepest part of it's bore, then you might end up with a transmission that wants to always downshift to 1st gear. Seems that it would be easy enough to check....by tugging on the TV cable at the carburetor, there should be the sensation of a spring loaded valve. If there isn't, thenthat's where the problem is. But then I'm just guessin'.
Old June 22nd, 2008 | 12:01 AM
  #6  
GetYanked's Avatar
Thread Starter
CF Beginner
 
Joined: Jun 2008
Posts: 5
Likes: 0
Default RE: 700r4 not shifting out of 2nd

The problem was I went in water over my dipstick tube and the tranny got water in it. I didnt notice cuz I was drivin around if first all day with the water in it. Wehn I got on the road and shifted though the gears it just **** housed itself. I just got it back from the tranny shop this morning it now was a built 700r4 with 3.06 first and a shift kit the t-case was also went through.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
darthburban06
Tahoe & Suburban
2
April 14th, 2018 8:49 PM
z064fun
Silverado, Sierra & Fullsize Pick-ups
2
May 13th, 2014 7:51 AM
BTiddleybocker
Tahoe & Suburban
4
June 21st, 2008 8:37 AM
ryanmetcalf
Beretta, Corsica, & pre-1995 Lumina
0
February 21st, 2007 6:26 PM
Summett
Tahoe & Suburban
8
February 13th, 2007 2:59 PM



Quick Reply: 700r4 not shifting out of 2nd



All times are GMT -5. The time now is 2:21 AM.