TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

throttle getting stuck slightly open at idle

Thread Tools
 
Search this Thread
 
Old May 12, 2008 | 11:17 PM
  #1  
dspencer24's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: Aug 2007
Posts: 744
Likes: 1
From: sf bayarea
Car: 91 z28
Engine: 350/ported accel tpi/AFR 195
Transmission: t-5 =(
Axle/Gears: 345
throttle getting stuck slightly open at idle

When i rev lightly the throttle body gets stuck open a lil bit i have to rev hard or push it back into the stop how can i fix this so it doesnt do this everytime? its causeing my high idle
Reply
Old May 12, 2008 | 11:57 PM
  #2  
vasquezmrysvll's Avatar
Senior Member
15 Year Member
iTrader: (5)
 
Joined: Sep 2007
Posts: 640
Likes: 3
From: Northern California
Car: 1985 California Iroc
Engine: HSR ZZ4 0411 swapped
Transmission: 4L60E
Axle/Gears: 3.23 posi
Re: throttle getting stuck slightly open at idle

look into reseting your IAC valve and TPS, the spring for the throttle "butterflies" is pretty stout. i kinda doubt its getting hung up, unless your TB is EXTREMLY gummed up. in that case remove the tb and clean it up with carb cleaner.
Reply
Old May 13, 2008 | 12:18 AM
  #3  
dspencer24's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: Aug 2007
Posts: 744
Likes: 1
From: sf bayarea
Car: 91 z28
Engine: 350/ported accel tpi/AFR 195
Transmission: t-5 =(
Axle/Gears: 345
Re: throttle getting stuck slightly open at idle

Originally Posted by dspencer24
When i rev lightly the throttle body gets stuck open a lil bit i have to rev hard or push it back into the stop how can i fix this so it doesnt do this everytime? its causeing my high idle
i figured it out sorry for the post guys it was my cruise control it was to tight so i moved it alil..
Reply
Old May 13, 2008 | 06:48 PM
  #4  
dspencer24's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: Aug 2007
Posts: 744
Likes: 1
From: sf bayarea
Car: 91 z28
Engine: 350/ported accel tpi/AFR 195
Transmission: t-5 =(
Axle/Gears: 345
Re: throttle getting stuck slightly open at idle

Originally Posted by dspencer24
i figured it out sorry for the post guys it was my cruise control it was to tight so i moved it alil..
well that fixed my problem a lil bit but my throttle still gets stuck alil sometimes unless i rev hard
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cameeeero
Tech / General Engine
22
Sep 18, 2015 04:00 PM
mdtoren
TPI
12
Aug 23, 2015 12:52 PM
mdtoren
Tech / General Engine
0
Aug 16, 2015 05:45 PM
Armored91Camaro
DIY PROM
3
Aug 12, 2015 09:41 AM




All times are GMT -5. The time now is 07:59 AM.