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low idle issue

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Old 08-28-2012, 12:29 PM
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Year: 1996
Model: Cherokee
Engine: 4.0 h.o. with 703's and a KN&N drop in filter
Default low idle issue

https://www.youtube.com/watch?v=gWG5...e_gdata_player

this is my current issue i have 703s drop in kn&n new fuel pump and filters no leaks just dont understand this issue help
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like the video says plus i have replaced the tps and iac and map
Old 08-28-2012, 12:33 PM
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Year: 1987
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TPS adjusted?

IAC cleaned and functioning correctly?

All vacuum leaks repaired?
Old 08-28-2012, 12:53 PM
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Year: 1996
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Engine: 4.0 h.o. with 703's and a KN&N drop in filter
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iac replaced like 4000 miles ago. tps how do you adjust them? I get no change in idle when i remove connecter for inj.s 1 - 3 how ever get rough idle almost dies out on 4 - 6 new plugs, wires, cap, rotor and coil pack replaced like 6 months ago its got me baffled
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