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i have an 89 xj 4.0 it dosent like to fire when it is damp. It cranks fine but just floods. It started to fire but then quickly died. i then put the peddle to the floor and kept cranking and it started reluctently but then ran fine. I have never had problems starting it in any weather before...

Ok I Know it sounds stupid. and it probably is. This is the first time the old girl hasnt started for me. I parked it a couple weeks ago with a dead battery I jumped drove it around alittle and parked it ... so now when i go to jump it again today the engine cranks but nothing. kept...

i know some things changed.. but i have the french tranny and non c clip axles... did they change anything else to speak of?

Where can I find info on specs and how to adjust this little gem?

I have an 89 XJ with the 242 4.0 5spd with somewhere around 200,000 miles on it. My mother tends to drive it more then I do as I work in Montana now and my jeep is in Indiana. From time to time when you start it up (hot or cold) the engine rev's to 2500-3000 and stays. i tryed tapping the...

Is there a NAXJA chapter that covers Montana?

I have an 89 XJ, I6, 5spd, NP321 and reacently the vacuum servo has stopped disengageing the front axle causeing my front driveshaft to spin all the time.. and the annoying little part time light to stay on. I removed the servo from the axle and cleaned it everything seems to work and shift...

Has anyone here ever heard anything about how the Posi lock vacum eliminators perform? the two wheel low is atractive as is getting rid stock actuator.

I have a slightly modified 89 XJ 5 spd and had been getting 18 to 19 mpg. then overnight i experianced decreased gas mileage and EGR valve failure. On a long trip. I plugged the EGR and replaced the MAP Sensor and O2 Sensor, but the gas mileage did not increase. Could my O2 sensor have burned...