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    My Transmission

    My trans seems to be on the way out and I'm kind of worried. It only has 71,000 miles on it too, but it takes a while to shift from second to third and when I shift to drive it makes a loud thump. Anyone know how much it is to rebuild?


    sigpic

    #2
    Might just be the pressure is too high. What condition is the TV bushing in? Its on the rod on the side of the CFI unit. If those crumble on a CFI car, the pressure goes high, causing late and rough shifts.
    86 Lincoln Town Car (Galactica).
    5.0 HO, CompCams XE258,Scorpion 1.72 roller rockers, 3.55 K code rear, tow package, BHPerformance ported E7 heads, Tmoss Explorer intake, 65mm throttle body, Hedman 1 5/8" headers, 2.5" dual exhaust, ASP underdrive pulley

    91 Lincoln Mark VII LSC grandpa spec white and cranberry

    1984 Lincoln Continental TurboDiesel - rolls coal

    Originally posted by phayzer5
    I drive a Lincoln. I can't be bothered to shift like the peasants and rabble rousers

    Everything looks like voodoo if you don't understand how it works

    Comment


      #3
      Originally posted by gadget73 View Post
      Might just be the pressure is too high. What condition is the TV bushing in? Its on the rod on the side of the CFI unit. If those crumble on a CFI car, the pressure goes high, causing late and rough shifts.
      Luckily they're pretty cheap and easy to replace... far cheaper and easier than a transmission, if you catch it soon enough.

      Comment


        #4
        luckily if it fails on a CFI car, it just won't shift because the pressure goes high. If it fails on an EFI car, you lose the transmission. All things said, I'd rather have it wind the hell out of first gear than blow the tranny up.
        86 Lincoln Town Car (Galactica).
        5.0 HO, CompCams XE258,Scorpion 1.72 roller rockers, 3.55 K code rear, tow package, BHPerformance ported E7 heads, Tmoss Explorer intake, 65mm throttle body, Hedman 1 5/8" headers, 2.5" dual exhaust, ASP underdrive pulley

        91 Lincoln Mark VII LSC grandpa spec white and cranberry

        1984 Lincoln Continental TurboDiesel - rolls coal

        Originally posted by phayzer5
        I drive a Lincoln. I can't be bothered to shift like the peasants and rabble rousers

        Everything looks like voodoo if you don't understand how it works

        Comment


          #5
          sounds like normal aod behavior to me...
          Give a man a fish and he will be fed for a day. Teach a man to fish and he will promptly forget that he once did not know, and proceed to call anyone who asks, a n00b and flame them on the boards for being stupid.

          Comment


            #6
            Originally posted by gadget73 View Post
            Might just be the pressure is too high. What condition is the TV bushing in? Its on the rod on the side of the CFI unit. If those crumble on a CFI car, the pressure goes high, causing late and rough shifts.
            Thanks, I'll have to check that out


            sigpic

            Comment


              #7
              Originally posted by cld783 View Post
              sounds like normal aod behavior to me...
              My AOD is quite verbal when shifting into OD. First through third are fine, but the car bucks a bit sometimes going into overdrive at around 40mph. It seems to be when under less of a load, i.e. light acceleration downhill, coasting, etc. Under moderate/hard acceleration, it shifts smooth as silk.
              1990 LTD Crown Victoria LX. As stock as the day it was born.
              16" HPPs sitting in the garage. That's it for now...kids gotta eat.

              Comment


                #8
                It is always a good idea to manually put it into overdrive by simple shifting it to OD when you are above 55 MPH. Drive in D and shift into OD and your transmission will last longer.
                ~David~

                My 1987 Crown Victoria Coupe: The Brown Blob
                My 2004 Mercedes Benz E320:The Benz

                Originally posted by ootdega
                My life is a long series of "nevermind" and "I guess not."

                Originally posted by DerekTheGreat
                But, that's just coming from me, this site's biggest pessimist. Best of luck

                Originally posted by gadget73
                my car starts and it has AC. Yours doesn't start and it has no AC. Seems obvious to me.




                Comment


                  #9
                  my AOD like to shift around 47 into OD and bucks like a mule when doing it. it shifts much smoother at 55-60.

                  Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. -- Albert Einstein
                  rides: 93 Crown Vic LX (The Red Velvet Cake), 2000 Crown Vic base model (Sandy), 2003 Expedition (the vacation beast)

                  Originally posted by gadget73
                  ... and it should all work like magic and unicorns and stuff.

                  Originally posted by dmccaig
                  Overhead, some poor bastards are flying in airplanes.

                  Comment


                    #10
                    AODs do tend to slam overdrive at very light / no throttle. Unfortunately when they shift "right", it usually means the OD band is about to shit itself. Clunk is good.
                    86 Lincoln Town Car (Galactica).
                    5.0 HO, CompCams XE258,Scorpion 1.72 roller rockers, 3.55 K code rear, tow package, BHPerformance ported E7 heads, Tmoss Explorer intake, 65mm throttle body, Hedman 1 5/8" headers, 2.5" dual exhaust, ASP underdrive pulley

                    91 Lincoln Mark VII LSC grandpa spec white and cranberry

                    1984 Lincoln Continental TurboDiesel - rolls coal

                    Originally posted by phayzer5
                    I drive a Lincoln. I can't be bothered to shift like the peasants and rabble rousers

                    Everything looks like voodoo if you don't understand how it works

                    Comment


                      #11
                      Originally posted by 87gtVIC View Post
                      It is always a good idea to manually put it into overdrive by simple shifting it to OD when you are above 55 MPH. Drive in D and shift into OD and your transmission will last longer.
                      Pretty much exactly how I drive...
                      1990 LTD Crown Victoria LX. As stock as the day it was born.
                      16" HPPs sitting in the garage. That's it for now...kids gotta eat.

                      Comment


                        #12
                        My od is for interstate only. Bogs at 55mph. 65 mph minimum.
                        1989 Grand Marquis LS
                        flat black, 650 double pumper, random cam, hei, stealth intake, Police front springs, Wagon rear, Police rear bar, wagon front ,exploder wheels, 205/60-15 fronts 275/60-15 rears, 1 5/8" headers, 2.5" offroad x pipe, Eclipse front bucket seats, Custom floor shifter, 4.10 gears, aluminum driveshaft and daily driven. 16.77@83mph

                        Comment


                          #13
                          Originally posted by erocksteady View Post
                          My AOD is quite verbal when shifting into OD. First through third are fine, but the car bucks a bit sometimes going into overdrive at around 40mph. It seems to be when under less of a load, i.e. light acceleration downhill, coasting, etc. Under moderate/hard acceleration, it shifts smooth as silk.
                          mine too..

                          I also have to lift the pedal if I want it to shift into 3rd earlier under light throttle.
                          Give a man a fish and he will be fed for a day. Teach a man to fish and he will promptly forget that he once did not know, and proceed to call anyone who asks, a n00b and flame them on the boards for being stupid.

                          Comment


                            #14
                            Mine will clunk at very light / no throttle, or if I lift my foot at 35 mph. Shifts fine at anything over that. It would do that at 40 before I changed rear ends.
                            89 CV LX 225/60 x 16 tires, CC819 rear springs, Front & rear sway bar, trans & PS cooler from 90 cop car. KYB shocks, F-150 on rear. Dual Exhaust w/ H pipe. Dark brown door panels, carpet, steering wheel, trim parts from a 87 Mer GM. Power front buckets from 96 Jeep Cherokee. LED'S front & rear. 3G Alt from a 97 Taurus wagon 3.0. Electric fan. Rear axle from a 97 PI 3.27 with disk brakes. Headlight relays.

                            Comment


                              #15
                              Originally posted by erocksteady View Post
                              My AOD is quite verbal when shifting into OD. First through third are fine, but the car bucks a bit sometimes going into overdrive at around 40mph. It seems to be when under less of a load, i.e. light acceleration downhill, coasting, etc. Under moderate/hard acceleration, it shifts smooth as silk.
                              Consider raising the TV pressure just a little bit, it may help with the shifting into third too early. Also, consider the advice given to others to manually engage OD at a more appropriate speed. It will make the OD parts last longer.
                              Originally posted by gadget73
                              There is nothing more permanent than a temporary fix.
                              91 Mercury CP, Lopo 302, AOD, 3.08LSD. 3g upgrade, Moog wagon coils up front, cc819s in the back. KYB GR-2 police shocks. Energy suspension control arm bushings. Smog deleted.
                              93 F-150 XLT, 302, ZF 5-spd from 1-ton, 4wd.
                              Daily--07 Civic Coupe. Bone stock with 25k miles
                              Wife--14 Subaru Outback. 6-speed.
                              95 Subaru Legacy Wagon--red--STOLEN 1/6/13

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