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idle #776825 01/02/07 07:39 PM
Joined: Aug 2005
Posts: 32
B
Bigbadtoy Offline OP
Getting the Wheeling Fever
well everytime winter comes around my truck sometimes idles funny i have idle set at 750-800 rpms but it slowly rises to 1500 hits fuel cut off and drops down and does it again it only does it when in on brakes like at a stop light but if i rev it up to 5000rpm let off it stops its weird wut causes this ***** to happen anyone know

Last edited by Bigbadtoy; 01/02/07 07:42 PM.
Re: idle [Re: Bigbadtoy] #776826 01/02/07 07:47 PM
Joined: Jan 2001
Posts: 11,595
Adam F Offline
Forum Moderator
Vacuum leak or bad brake booster?


88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride
Re: idle [Re: Bigbadtoy] #776827 01/02/07 08:03 PM
Joined: Jan 2000
Posts: 12,153
4Crawler Offline
Web Wheeler
*****
Aside from vacuum leaks, it could be the throttle is sticking open or the dashpot is holding it open. As far as the fuel cut w/ brakwe application, see this recent Toyota Trails Truck Tech article:
http://www.4crawler.com/4x4/TLCA_TruckTech/TruckTech.04.09.html


Moderated by  4Crawler, 4x4Wire, kewlynx 







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