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car jerks at 1800rpm in 1st and neutral...PLEASE HELP

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Old Nov 23, 2005 | 02:49 PM
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car jerks at 1800rpm in 1st and neutral...PLEASE HELP

as my other thread said i cleaned the tb and aicv, put everything back together (minus restricter plate), and adjusted tps (.500 idle - 4.000 wot). now when im in first the car starts to jerk when it gets to 1800rpms, then revs past and is fine. all other gears fine. also when i rev in nuetral it just bounces and wount rev past 1800-1900 unless u give it a LOT of gas.

maf changed 4k ago. what could be wrong here??
Old Nov 24, 2005 | 10:13 AM
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ok, now i see it only happens when car is fully warmed up.
what i did was unplug the tps and drive, no jerking problems then (but car idles at 2K), gave me code 0120 for tps. i figure since it doesnt to that when tps isnt connected the problem has to be a tps problem, right? either sensor itself or voltage is off.
Old Nov 25, 2005 | 08:43 AM
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bump.............
Old Nov 25, 2005 | 09:33 AM
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I've only had my '00se for a month... on cold starts as i'm driving out of the neighborhood it lags in 1st around that RPM, but thats only cold days, cold engine. probably doesn't help you, sorry man
Old Nov 25, 2005 | 11:01 AM
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Your computer needs flash update. My 01 does it too in stop and go traffic it pisses me off. Dealer does it and there are plenty of post on this subject so do a search for the TSB and take it in.
Old Nov 25, 2005 | 11:03 AM
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Originally Posted by import_rcr
Your computer needs flash update. My 01 does it too in stop and go traffic it pisses me off. Dealer does it and there are plenty of post on this subject so do a search for the TSB and take it in.
I miss read your post. You may be having a different issue but you might want to check flash update out anyway.
Old Nov 27, 2005 | 06:25 PM
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bump.......
Old Nov 27, 2005 | 08:18 PM
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well i have a little bit of that cuz i got a vacuum leak and i cant find it yet, so it stalls. i adjusted throttle cables and it sometimes does that. keep adjusting that til its fixed?
Old Nov 28, 2005 | 11:25 PM
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last try, anyone???? know???
Old Nov 29, 2005 | 07:52 PM
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went to dealer, aparently on 5th gens u have to adjust tps to .5 volts, not 500 ohms. so i moved it to a mark i made before i took it apart n it seems fine now, will go back tomorrow to make sure its exactly.5

still not sure if i reassembled the iacv correctly being that i dont know the stock position. well see how it runs.
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