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  1. Replies
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    Re: Intake backfire

    im goin to pull the head tomorrow and look at it...ill get back to you on it...thnx for all the help8)
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    Re: Intake backfire

    ok here an update. i put a pressure gaudge on each piston..1,2,4 are 165-170....#3 is around 130 and is the one firing into the intake...i still havent check the valve timing...i need to get the tool...
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    Re: 88 YJ Tach Gone Mad!!

    o to add to that im getting fire popin out of the in take...it starts and ides really rough...can you do me a favor and set yours to d center and tell me where your rotor is pointed...to see if its...
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    2,805

    Re: 88 YJ Tach Gone Mad!!

    i havent checked the vacuum lines yet ill take a look at that...no this thing is a real nightmare..i tore it down to check the timing chain timing is all good...im looking at the map o2 and crank...
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    3,056

    Re: Intake backfire

    Cool Guys Thanks Ill try those things and post what i come up with.
  6. Replies
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    Intake backfire

    Hey all,
    Ihave a 88 yj 2.5 tbi...i check the timing chain and set the distributor its pointed at 1...im still getting fire in the tbi....it wants to idle but then it pops every so often threw the...
  7. Replies
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    Re: 88 YJ 2.5 TBI Timming Nightmare

    but doesnt that point the rotor in between the 1 and 3 on the distrubitor?...i was always told the rotor should point at the one...and on the dampner should it be at 0 when at tdc?
  8. Replies
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    88 YJ 2.5 TBI Timming Nightmare

    Hey all,
    i have a 88 yj i got from a friend. the motor has recently been rebuilt. When i got the jeep it would start cold just fine. but when it got up to operating temp if i didnt stay on the gas...
  9. Replies
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    Re: neesome help with my 2.5

    try checking the coolant temp sensor
  10. Replies
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    1,515

    Distributor Rotor install YJ

    88 yj 2.5l tbi
    im installing a new distributor. im using the chilton book...the books says when im at top dead on the crank thant when its properly the rotor should be pointd at 6 o clock if the...
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    Re: 9o YJ not running well

    coolant temp sensor
  12. Replies
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    3,365

    Re: 9o YJ not running well

    Hey,
    I have an 88 and has similar problems...starts great cold but when comming up to lights i have to stay on the peddle or it dies...and it wont start if its warm..i have to pour gas down the...
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    Re: 88 YJ Tach Gone Mad!!

    Thanx for the responces,
    I believe i have the distributor in some what correctly. but I'm concerned with the chilton instruction...my jeep has the 2.5l 4 now when i set the crank to top dead center...
  14. Replies
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    88 YJ Tach Gone Mad!!

    Hey All,
    I just picked up a 88 YJ, The guy just put a new engine in it. It was having problems staying running at stop lights. It would start when it was cold no problem, but if it was warm it...
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