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idle problems

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Old 12-13-2004, 06:00 PM
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idle problems

my cars idle is goin up and down...500-1000 RPMs. well yesterday it was fine and today when i got in it to crank it up it was idlein at 2000 RPMs. i was told to clean the throttle body but its brand new. is there anything else i could check out?
Old 12-13-2004, 11:03 PM
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what vehicle? year? model? engine? efi im guessing?
Old 12-14-2004, 03:21 AM
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1995 4runner 3.0 V6 5 speed
Old 12-14-2004, 05:02 AM
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There is an Idle Up screw. Do a search theres pics on here somewhere

My truck use to go from 500 to 1500 rpm when I had the heater on

Pics here

https://www.yotatech.com/forums/f2/idle-high-heater-weird-problem-42152/

Last edited by 4Hummer; 12-14-2004 at 05:03 AM.
Old 12-14-2004, 07:26 AM
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Originally Posted by jtm994
my cars idle is goin up and down...500-1000 RPMs. well yesterday it was fine and today when i got in it to crank it up it was idlein at 2000 RPMs. i was told to clean the throttle body but its brand new. is there anything else i could check out?
When you replaced the TB, did you crack the tube connected to inlet of the TB?
They get real hard and crack when you remove it and that could cause idle looping.
Check your tube.
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