Jeep CV axle

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  • Jiminvirginia
    Senior Member
    • Nov 2013
    • 972

    #1

    Jeep CV axle

    Have spent days trying to get the driver side cv axle out of the front differential. I have tried copius amounts of pb blaster, slide hammers, pry bars and a 2 ton winch. Nothing. Stuck hard. Now thinking about buying one of the tiny teenie weenie nuclear bombs that Lichenstein sells. Any other ideas?
  • Marty T.
    Senior Member
    • Aug 2009
    • 491

    #2
    Wasn't on a Jeep, but I spent the better part of a day trying to remove a CV joint and finally took a cutting torch and got it off only to realize that there was a snap ring that I hadn't noticed holding it on. That may be something to check. Good luck.

    Comment

    • Allen
      Moderator
      • Sep 2009
      • 10580

      #3
      On tough repair jobs I normally start cussing (to myself). Sometimes I get so frustrated that I actually make up words. I almost always get the job done eventually so this must work.

      Comment

      • Allen
        Moderator
        • Sep 2009
        • 10580

        #4
        Have you tried YouTube for reference? You may have to view more than one video. I find them helpful sometimes.

        Comment

        • Sunray
          Senior Member
          • Sep 2009
          • 3251

          #5
          How much penetrating oil did you use? It's probably rusted in there.
          Spelling and grammar count!

          Comment

          • pcox
            Senior Member
            • Aug 2009
            • 386

            #6
            Copious amounts of Kroil can't hurt. It eats rust.

            Comment

            • Jiminvirginia
              Senior Member
              • Nov 2013
              • 972

              #7
              Originally posted by Allen
              Have you tried YouTube for reference? You may have to view more than one video. I find them helpful sometimes.


              https://www.youtube.com/watch?v=Yugt8zYfz_o
              Youtube is great for auto repairs. I think I checked all the vids for this with no luck though. I was speaking to a mechanic today. He suspects that the axle is seized to the differential bearing so I am likley looking at some extensive work.

              - - - Updated - - -

              Originally posted by Sunray
              How much penetrating oil did you use? It's probably rusted in there.
              https://mobiloil.com/en/article/car-...acing-cv-axles
              Used most of the can. Its been dripping penetrating oil.

              Comment

              • togor
                Banned
                • Nov 2009
                • 17610

                #8
                What symptom has you wanting to pull the half shaft in the first place? Bad CV joint or some problem inside the differential? And is this an open or limited slip differential?

                Comment

                • Jiminvirginia
                  Senior Member
                  • Nov 2013
                  • 972

                  #9
                  Originally posted by togor
                  What symptom has you wanting to pull the half shaft in the first place? Bad CV joint or some problem inside the differential? And is this an open or limited slip differential?
                  All started with load banging noise on acceleration felt under driver seat. Investigated front drive axle and found one cv joint boot torn up. Got rebuild kit and fixed that. Joint was obviously bad. Put front driveshaft back in and test drove. Still had a noise, not as bad, but seemed to be coming from driver side front tire. Looked closely at cv axle, boots looked ok but joint at differential seemed a little loose. I could have misread the symptons. Hope not. Had a similiar problem with a Ford Explorer front drive axle. Loud banging noise. Front u joint was just a tiny bit loose. Replaced u joint and noise went away.

                  Comment

                  • togor
                    Banned
                    • Nov 2009
                    • 17610

                    #10
                    Originally posted by Jiminvirginia
                    All started with load banging noise on acceleration felt under driver seat. Investigated front drive axle and found one cv joint boot torn up. Got rebuild kit and fixed that. Joint was obviously bad. Put front driveshaft back in and test drove. Still had a noise, not as bad, but seemed to be coming from driver side front tire. Looked closely at cv axle, boots looked ok but joint at differential seemed a little loose. I could have misread the symptons. Hope not. Had a similiar problem with a Ford Explorer front drive axle. Loud banging noise. Front u joint was just a tiny bit loose. Replaced u joint and noise went away.
                    How old is this Jeep? And what model?
                    Last edited by togor; 07-31-2018, 06:29.

                    Comment

                    • Jiminvirginia
                      Senior Member
                      • Nov 2013
                      • 972

                      #11
                      2007 Cherokee Laredo. All wheel drive. 212,000 miles.

                      Comment

                      • togor
                        Banned
                        • Nov 2009
                        • 17610

                        #12
                        So that should be a half-shaft CV assembly for that model, right? And you've already removed the wheel bearing and now you're trying to get the half-shaft out? It's on splines, maybe it was a tight fit originally. Not sure if you get a locked axle with the other 3 wheels on the ground and the unit in PARK, but some combination of back/forth torsion on the shaft (fwd/reverse torque on the half-shaft with the differential locked to the other wheel and xfer case) combined with some pulling might start to get it to move. If not, then they have to crack the differential.
                        Last edited by togor; 08-01-2018, 08:20.

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                        • Jiminvirginia
                          Senior Member
                          • Nov 2013
                          • 972

                          #13
                          True on half shaft. Wheel bearing out. That took half a day BTW. Tried neutral, park,etc. Already opened diff. No help really. Sprayed suspect area with penetrating oil.

                          Comment

                          • togor
                            Banned
                            • Nov 2009
                            • 17610

                            #14
                            Wheel bearings are tough sometimes. Up here in rust country I use a lot of kroil and an air hammer on some sacrificial bolts to break the rust on the flange, and that moves things along. Do you have an impact? I'm thinking that running that wheel nut up and down a couple of times will give some torque on the shaft that might loosen the hangup on the splines. I'm also trying to think how one might use that wheel nut as a puller, if it can be braced. This is certainly not normal.
                            Last edited by togor; 08-01-2018, 05:35.

                            Comment

                            • Jiminvirginia
                              Senior Member
                              • Nov 2013
                              • 972

                              #15
                              You gave me an idea. Stop gears from turning in diff. Put axle nut back on and torque shaft to try and free it up.

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