low idle issue

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Aug 28, 2012 | 12:29 PM

sfcherokeeguy

Thread Starter

CF Veteran

Joined: Oct 2011

Posts: 4,000

Likes: 0

From: West Palm Beach

Year: 1996

Model: Cherokee

Engine: 4.0 h.o. with 703's and a KN&N drop in filter

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

Aug 28, 2012 | 12:33 PM

Gee oh Dee

CF Veteran

Joined: Sep 2010

Posts: 21,168

Likes: 5

From: Milwaukee, WI

Year: 1987

Engine: Check

TPS adjusted?

IAC cleaned and functioning correctly?

All vacuum leaks repaired?

Aug 28, 2012 | 12:53 PM

sfcherokeeguy

Thread Starter

CF Veteran

Joined: Oct 2011

Posts: 4,000

Likes: 0

From: West Palm Beach

Year: 1996

Model: Cherokee

Engine: 4.0 h.o. with 703's and a KN&N drop in filter

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