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Sticky Throttle

Posted: Sat Oct 06, 2007 3:26 am
by antoniazzi
Hello - Love this site! I have found that when I release the accelerator abruptly, the pedal then sticks when I go to press on it again. If I release gently on the accelerator, it does not stick when I press on it again. Anyone else experience this? And if so, any solutions? The problem is definitely not with the pedal or cable. I have tried spraying WD-40 on the spring of the throttle, but that made no difference.Thanks! JM '05 GT

Posted: Sat Oct 06, 2007 5:30 am
by coldmm803
welcome to the board, i've not experienced this. i see you have a gt, mines a base 05 which doesnt have a cable its drive by wire aka electronicly controlled

Re: (coldmm803)

Posted: Sat Oct 06, 2007 5:56 am
by Petrucci914
Hmm, an 05. Is that Drive by wire or not? If you have a regular throttle body then my guess is that it is gummed up. That'll cause the throttle to stick. take your intake off the throttle body and look at the butterfly valve........see if it's gummed up.

Posted: Sat Oct 06, 2007 6:29 am
by zionzr2
would it be possible for a air pressure differintal to be the cause of the stickyness??

Re: (Petrucci914)

Posted: Sat Oct 06, 2007 8:05 am
by northvibe
Quote, originally posted by Petrucci914 »Hmm, an 05. Is that Drive by wire or not? If you have a regular throttle body then my guess is that it is gummed up. That'll cause the throttle to stick. take your intake off the throttle body and look at the butterfly valve........see if it's gummed up.All GT's are drive by cable... so yeah try using your hand on the TB rotor to see if you can get it to stick there, otherwise maybe the cable is catching on something between the pedal and the TB rotor.....

Re: Sticky Throttle (antoniazzi)

Posted: Thu Oct 11, 2007 3:19 am
by BobofTheVibe
The fact that the speed at which you release it makes me think (not know) that the cable may be getting caught up somewhere - like northvibe said. I would clean the throttle body first anyway since its easy, somewhat quick and would eliminate the possibility of a sticky gummy throttle.

Re: Sticky Throttle (BobofTheVibe)

Posted: Thu Oct 11, 2007 3:21 am
by Petrucci914
It's not cable. It's DBW.

Re: Sticky Throttle (Petrucci914)

Posted: Thu Oct 11, 2007 3:25 am
by northvibe
Quote, originally posted by Petrucci914 »It's not cable. It's DBW.he said 05 GT...gt models were cable, only the base/awd went to dbw.

Re: Sticky Throttle (northvibe)

Posted: Thu Oct 11, 2007 3:27 am
by Petrucci914
oh ya, duh. I looked at the post too quickly and thought it was another post I was posting on. Damn scatter-brain.

Posted: Thu Oct 11, 2007 3:34 am
by northvibe
we better SC your brain with some NOS energy drink! hhahah

Re: Sticky Throttle (antoniazzi)

Posted: Thu Oct 11, 2007 1:14 pm
by antoniazzi
Thanks for all your replies! The GT has a accelerator cable, and the cable is not the issue because when I move the throttle body by hand (with the engine on or off) the throttle body itself gets stuck after I release it abruptly. Any other ideas besides some kind of blockage inside the TB? Thanks, JM

Posted: Thu Oct 11, 2007 1:43 pm
by northvibe
even moving it by hand since it is a cable...could be the cable, you are pulling on the cable when you move the black rotor. Although...it could be the butter fly that is sticking...you would have to take the TB off to see exactly which one it is.....

Re: (northvibe)

Posted: Mon Oct 15, 2007 3:54 am
by BobofTheVibe
Northvibe is quite correct. I would go ahead and just remove the TB assembly, pull the cable, if it sticks, its the cable, if not give the throttle body a real nice cleaning. Do you use an oiled air filter maybe? Maybe, not most likely, the oil could come off of that and get in the throttle body.