1999 Cherokee Sport Mechanical Start up issue
#16
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Join Date: Dec 2010
Location: S.Jersey
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Year: 1999
Model: Cherokee
Engine: 4.0
i had a similar issue with my 99 last year. first thing i did was take apart all the grounds and sensor plugs and clened them with elect contact cleaner. added some dialectric grease to all sensor connectors and grounds and grounding staps.
it worked for a day then acted up again. I then removed my connectors for the cpu and again cleaned with contct clnr and gooped it diaelcetric grease. she's been fine eversince. not one issue.
i would do this before testing/replacing any sensors. do the the cheap stuff first. good luck and i hope this works for you as it did for me.
it worked for a day then acted up again. I then removed my connectors for the cpu and again cleaned with contct clnr and gooped it diaelcetric grease. she's been fine eversince. not one issue.
i would do this before testing/replacing any sensors. do the the cheap stuff first. good luck and i hope this works for you as it did for me.
#18
#19
i had a similar issue with my 99 last year. first thing i did was take apart all the grounds and sensor plugs and clened them with elect contact cleaner. added some dialectric grease to all sensor connectors and grounds and grounding staps.
it worked for a day then acted up again. I then removed my connectors for the cpu and again cleaned with contct clnr and gooped it diaelcetric grease. she's been fine eversince. not one issue.
i would do this before testing/replacing any sensors. do the the cheap stuff first. good luck and i hope this works for you as it did for me.
it worked for a day then acted up again. I then removed my connectors for the cpu and again cleaned with contct clnr and gooped it diaelcetric grease. she's been fine eversince. not one issue.
i would do this before testing/replacing any sensors. do the the cheap stuff first. good luck and i hope this works for you as it did for me.
#21
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Join Date: Mar 2012
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Year: 2001
Model: Cherokee
Engine: 4.0
is it coils line late 99-2000-2001 have coils check it they go bad any time
its like missing !!
good idea to check :
injectors
spark plugs
injectors wires
don't forget the CPS, if CPS (buy Mopar or OEM don't go with any other brands )
let us know what is this
good luck
its like missing !!
good idea to check :
injectors
spark plugs
injectors wires
don't forget the CPS, if CPS (buy Mopar or OEM don't go with any other brands )
let us know what is this
good luck
#22
Read the codes at auto part no codes came up. My spark plus were changed recently and ill check the coils. I bought the electronic connection cleaner while I was there unfortuanetly it got dark and i wasnt able to clean them. Will do it tomorrow. Ill let you guys know how it goes.
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