Full Size K5 (1969-1991) GMT415 (1992-1994) Tech Discuss any and all full size K5 general tech topics here.

?87 k5 tbi 5.7l dies when i turn right?

Thread Tools
 
Search this Thread
 
Old Nov 15, 2009 | 11:29 PM
  #1  
matthp's Avatar
Thread Starter
Joined: Nov 2009
Posts: 1
matthp is on a distinguished road
Default ?87 k5 tbi 5.7l dies when i turn right?

the truck always starts when cold. sometimes when hot it doesnt start just turns over. if i waite a while and try again it will start. last couple of days dies when i turn right. i changed the ignition module. still have the same problem?
 
Old Nov 16, 2009 | 10:41 AM
  #2  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,334
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

It only dies when you turn right? Does it do it consistently? Is there a particular speed you have to be driving at while you turn right?

I would be looking for some wiring that is grounding out whenever you turn right...
 
Old Nov 16, 2009 | 09:06 PM
  #3  
old skool luvr's Avatar
BF Guru
Joined: Sep 2009
Posts: 5,143
From: GTA, Ontario, CANADA
old skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of light
Default

YES!!!! i wasn't the only one to have this happen.

sorry matthp, but this drove me up the wall when it was happening to my '90 'Burb-and it only happened when i made a qiuck right hander (coming off an off ramp, onto the road too quickly, simply swerving to hard to avoid something).

my truck was blowing the fuse for the pump. i traced all the wires for the pump, from the pump back to the fuse panel-i even took the fuse block apart @ the firewall-still couldn't find the short/rub. so i just kept a BIG box of fuses in the console. i got so good @ changing the fuse, i could swap it from the driver's seat without even looking (it went on for a looooong time!).

sorry i couldn't help you, but maybe you'll have better luck than i did.
 
Old Nov 16, 2009 | 09:47 PM
  #4  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,334
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

Different body style and all, but I would look at the wiring on the driver side frame rail where it passes under the body at the firewall. We had a similar issue on my Dad's '94 K2500 pickup. The body would sag enough on right handers to squash the wiring and ground out. It wasn't enough to blow the fuse, but it was enough to disrupt the fuel flow.
 
Old Nov 16, 2009 | 11:28 PM
  #5  
old skool luvr's Avatar
BF Guru
Joined: Sep 2009
Posts: 5,143
From: GTA, Ontario, CANADA
old skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of light
Default

Originally Posted by swartlkk
Different body style and all, but I would look at the wiring on the driver side frame rail where it passes under the body at the firewall. We had a similar issue on my Dad's '94 K2500 pickup. The body would sag enough on right handers to squash the wiring and ground out. It wasn't enough to blow the fuse, but it was enough to disrupt the fuel flow.
other than the 'Burb having 2 extra doors, how is it a different body style? or were you refering to your Dad's K2500?

i checked under there on my 'Burb, first thing. seems the body mounts/floor were about the only part of the truck that wasn't rotted & sagging, hahahaha. wish i had found the problem, it probabaly cost me 15 to 20 bucks in fuses for the rest of the life of that truck.
 
Old Nov 17, 2009 | 06:05 AM
  #6  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,334
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

Yes, I was talking about my dad's '94 K2500.
 
Old Nov 17, 2009 | 11:02 PM
  #7  
old skool luvr's Avatar
BF Guru
Joined: Sep 2009
Posts: 5,143
From: GTA, Ontario, CANADA
old skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of lightold skool luvr is a glorious beacon of light
Default

yeah, sorry about that. i kinda realized that's what you were probably talking about AFTER i posted. it's ok everybody, i'm "the tool of the day".
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
deathman
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
3
Aug 14, 2011 11:25 PM
maverik78
Performance & Brainstorming
9
Apr 11, 2010 10:05 PM
ta3ff
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
4
Oct 14, 2009 05:07 PM
slotmachine
1st Generation S-series (1983-1994) Tech
3
Oct 14, 2007 12:02 PM
hotbloodsx3
1st Generation S-series (1983-1994) Tech
5
Apr 2, 2007 07:08 AM




All times are GMT -5. The time now is 06:20 AM.