F100 Wont Shift!!!
Any ideas?
You are describing some kind of slop in the linkage- the two rods that go from the H box on the column to the trans. What you need to do is to crawl under and pull the pins that connect the rods to the trans. Make sure the ebrake is on and the tires are blocked before you do because the truck might roll if you are on an incline. Manually shift the transmission through all four gears by flipping the levers up and down. You should feel the gears seat. One lever controls first and reverse, the other second and high gear. Then, put the transmission in neutral (Both levers in the middle position), and put the shift lever in the neutral position. The rods connecting to the trans should drop right in if all is correct. If they don't, adjust the rod length by turning the nuts on the threaded rods.
I hope a couple of the salts can read what I wrote and advise us.
Good luck, Semper Fi
Trending Topics
#1) At the bottom of the steering column under the hood are the two manual control selector levers that the shift rods from the transmission attach to.
In each one of these levers is a rubber bushing and insulator.
What happens: The rubber bushings harden up, and crack apart and may have fallen out.
When any of this occurs, the shift lever binds up.
This is a VERY common problem that affected all 1965/79's with a 3 speed manual, because all used these same parts.
C5TZ7343A .. Bushing & Insulator Kit / One kit does both levers / Ford just obsoleted this kit.
Since you are in CA, here are the CA sources that have this kit.
VILLA FORD in Orange CA has ONE.
STAN MORRI FORD in Tracy CA has ONE = 209-835-4821.
SUSANVILLE FORD in Susanville CA has TWO.
--------------------------------------------
GREEN SALES CO. in Cincinnati OH has 16 = 800-543-4959
PARTS INTERNATIONAL in Farmers Branch TX has 34 = 888-727-0418.
--------------------------------------------------------------------------
#2) The shift lever fits into the shift collar. The collar is notorious for breaking into two separate pieces where it connects to the shift tube.
When this occurs, the shift lever flops around, so it will not engage anything.
This collar was available from NAPA, dunno if it still is...or not.
The same collar fits all 1965/72 F100/350's; 1973/74 F100's; 1960/65 Falcon/Comet's; and 1966/77 Bronco's all w/a 3 speed manual: CODZ7228B.
In 1975, Ford replaced CODZ7228B with D5TZ7228B which fits all the previous applications and 1975/77 F100/150's.
Both of these shift collars are obsolete-no longer available from Ford, but there are 100's still available at Ford Dealers, obsolete parts vendors.
If this turns out to be the problem, let me know and I'll post the sources that have them.
Ford Trucks for Ford Truck Enthusiasts
In August '08 my son installed a Hurst 3-speed floor shifter, which I was told would solve the problem. It hasn't. Love the floor shift, but now when it locks up I have no linkage arms to squeeze!
I still haven't stumbled on a solution. Next on my list is to talk to some old salt at a Transmission shop or call the guys on Car Talk!
Attempted solution: replace the bushings at column to linkage- no workie
Symptoms: Will shift fine from first to second, fine from 2 to 3rd and fine from Reverse to first. Will not shift back into the first/reverse position from 2nd gear. Does not appear to be the transmission as I can reposition the two levers under the hood back into first gear as well as from under the truck can shift into all gears after disconnecting the linkages.
Now I have convinced myself that the problem is in the column. Somebody above mentioned this as a 5% of the time issue that can be solved in 2 hrs. I like the sound of that. So after failing at finding a used column to replace my old one, I need to get all the guts out of the broken column and identify the issue. Has anybody done this before? Can I use a standard wheel pull for the steering wheel or do I need a specialty one? All internals come out from the steering wheel side correct? If I'm taking it all apart is it advisable to just replace as much on the internals as I can find parts for? Advice needed and appreciated.
!This rock and roll smiley is badass!

Thanks
1) I screwed up the rebuild.
Unlikely but the symptom pre-rebuild of 'being able to shift from 1st into second (one time only b4 having to get out of the truck and manually reset the levers from under the hood) is no longer possible. the levers only work independently (1st and rev shifting fine, and 2nd to 3rd fine)
2) The transmission is shot.
Should I be able to shift between all the gears with/o engaging the clutch? I took for granted that it is possible but if not then the problem is my tranny/clutch. After failing at my diagnosis of the column I'm rehashing all my assumptions!
3) I have to do something to line up the Hbox lever arms properly with the transmission.
This is what im hoping it is, there are holes int he lever arms that can be lined up with the column housing and a pin (small screwdriver) be placed through to eliminate movement and locking the column Hbox into the neutral position. This leads me to believe that the linkage arms to transmission can be adjusted to synchronize with the transmission. BUT HOW!
Additionally I have loads of pictures from my rebild if anybody is doing one and needs help (provided of course that problem #1 above proves to be false)
I bought a used steering column on ebay for $130 including shipping. Today, I'm replacing the whole column as it is easier than replace the Shift Tube.
If you think it might be your Shift Tube, just take the steering wheel off, then take off the flange that holds the turn signal/brake signal/hazard lamp switch (plastic w/ electric wires), pull that over the shaft and have a look. It's very obvious, at that point, if your Shift Tube is broken.
Good luck, Man
I'm having similar problems (see link: https://www.ford-trucks.com/forums/1...e-problem.html) and was wondering if any of you find out a solution other than new steering column?
Thanks.





