5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

throttle sticking

Thread Tools
 
Search this Thread
 
Old 05-03-2007, 05:23 PM
  #11  
mattdel
6th Gear Member
 
mattdel's Avatar
 
Join Date: Nov 2006
Location: Spfld, MA
Posts: 9,240
Default RE: throttle sticking

i hope thats a typo, 1600 is wicked high for idle
mattdel is offline  
Old 05-03-2007, 05:33 PM
  #12  
91stang
4th Gear Member
Thread Starter
 
91stang's Avatar
 
Join Date: Mar 2005
Location:
Posts: 1,860
Default RE: throttle sticking

yea it is... but i have bad news for you. it still has that initial stick
91stang is offline  
Old 05-03-2007, 05:58 PM
  #13  
Blck92GT
2nd Gear Member
 
Blck92GT's Avatar
 
Join Date: Dec 2006
Location:
Posts: 301
Default RE: throttle sticking

I dont know why it works or what it does, but try spinning the spring on the throttle cable where it attaches to the TB. Mine used to stick forever and there was no binding or catching up on the mat. There was just a slight stick that made starting from a stop a PITA where it bucked like old chevys do . Barely touch the gas and lurch forward. One day for ****s and giggles I was spinning the spring around and whattya know, it was smooth as butter after that.

It started sticking again recently since the HCI swap so I took a look and my TB coolant bypass tubing had gotten caught up in the throttle cable....zip tied it out of the way and its golden again.
Blck92GT is offline  
Old 05-03-2007, 06:35 PM
  #14  
5pointslow91
4th Gear Member
 
5pointslow91's Avatar
 
Join Date: Mar 2007
Location: Dark Side of the Moon (IL)
Posts: 1,379
Default RE: throttle sticking

i had the same problem, the cable was rubbing against the cables for the injectors, once i moved it out of the way it was fine
5pointslow91 is offline  
Old 05-04-2007, 04:26 PM
  #15  
5.0liter_rice_eater
2nd Gear Member
 
5.0liter_rice_eater's Avatar
 
Join Date: Nov 2006
Location: SoCal
Posts: 280
Default RE: throttle sticking

I had this problem as well, but only at WOT. I just wiggled the cable and messed with TB for a few minutes lubingthe moving parts w/ some WDand its cool now.
5.0liter_rice_eater is offline  
Old 05-04-2007, 04:49 PM
  #16  
91stang
4th Gear Member
Thread Starter
 
91stang's Avatar
 
Join Date: Mar 2005
Location:
Posts: 1,860
Default RE: throttle sticking

actaully i was driving yesterday to autozone too pick up those expensice a$$ o2's and it was sticking really bad. then i needed some more tools so i drove to home depot and it didn't stick anymore. not sure what happened but it's good now
91stang is offline  
Old 05-04-2007, 04:54 PM
  #17  
MEM 302 5.0L
3rd Gear Member
 
MEM 302 5.0L's Avatar
 
Join Date: Aug 2006
Location: MO
Posts: 805
Default RE: throttle sticking

if its still doing it just spray wd40 under the throttlebody ..and clean out the inside of ur throttle body with some intake cleaner or w/e
MEM 302 5.0L is offline  
Old 05-04-2007, 05:18 PM
  #18  
91stang
4th Gear Member
Thread Starter
 
91stang's Avatar
 
Join Date: Mar 2005
Location:
Posts: 1,860
Default RE: throttle sticking

yea i'll do that... what i did before was spray some brake cleaner under the t/b. but the t/b is already pretty clean from when i took my car apart
91stang is offline  
Old 05-04-2007, 05:29 PM
  #19  
house302
2nd Gear Member
 
house302's Avatar
 
Join Date: May 2005
Location:
Posts: 372
Default RE: throttle sticking

Its the spring in the throttle body butterfly. its probably catching or binding. I almost blew my motor because mine stuck. i always thought it was my cable, but when i put the stock tb back on it didnt stick.
house302 is offline  
Old 05-04-2007, 06:46 PM
  #20  
91stang
4th Gear Member
Thread Starter
 
91stang's Avatar
 
Join Date: Mar 2005
Location:
Posts: 1,860
Default RE: throttle sticking

that's what i think it was cause i sprayed that thing pretty good with brake cleaner and now it's fine
91stang is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
UrS4
S197 Handling Section
10
10-03-2015 06:23 AM
BeatnikFink
New Member Area
6
10-01-2015 08:00 PM
guitarman376
4.6L (1996-2004 Modular) Mustang
0
09-30-2015 05:54 PM
wraith777
General Tech
1
09-28-2015 10:49 AM
JDWalton
4.6L V8 Technical Discussions
8
09-24-2015 08:47 PM



Quick Reply: throttle sticking



All times are GMT -5. The time now is 01:42 AM.