Sticking Throttle

large pizza

New Member
Jun 23, 2003
16
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Chicago area
hello, just looking for a few ideas. i have a 01 gt 5-speed with 50,000 miles that the throttle occasionally sticks open between 2,000-4,000 rpms. ive cleaned out the throttle body, lubed the throttle body springs & even tightened the inlet hose connections. i was going to pull the mass air meter & clean the wires but when i went to the store to buy the security hex heads, some joker stole the size i need out of the only pack left. any ideas would be appreciated.
 
Funny you post this. Just yetsterday my throttle stuck at the same RPMs. First time it's ever happened...was kinda scary lol. I had to smash the piss out the of it to get it to stop
 
Check your IAC Valve. Check to make sure the plunger seat is not stuck open. I was having same problem, took it off and sprayed some contact cleaner to get rid of anything causing it to stick then sprayed a little WD-40 to lube the seat. Works fine now.
 
RTRBURN said:
Check your IAC Valve. Check to make sure the plunger seat is not stuck open. I was having same problem, took it off and sprayed some contact cleaner to get rid of anything causing it to stick then sprayed a little WD-40 to lube the seat. Works fine now.





just a follow up to say thanks.......i pulled the iac, sprayed some brake cleaner in there, wiped out some black tar like crap & resprayed with silicone spray. i also cleaned out the throttle body while i was at it. afterwards, i took it out & beat the hell out of it & it seems to be running strong again. would anyone still reccomend pulling the mass air meter & cleaning the wires in there? i imagine that would help the a/f ratio because thats probably dirty too. awhile back, i had a cai on it & some road salt/snow got in there & the idle was all over the place. i had to take it to a shop because i was moving & didnt have time to mess with it but im doubt they cleaned it. anyway, thanks. :cheers: