Turn signal broke inside steering column
Rick West





Near the bottom of the page are several articles written by Jim Shea, the steering guru. Best papers I've ever read!!
These will at least point you in the right direction. (I think!)
Paul
If you have a 1969 through 1976 T&T column you are in fairly big trouble because that original turn signal switch is quite hard to find. However, I think that http://www.corvettesteering.com has tooled up a replacement.
A 1977 through 1982 T&T switch is available through GM dealers #1997984 and through other Corvette suppliers.
If you have a standard (non-adjustable) 1969 through 79 column the turn signal switch is available through GM dealers #1997988 and from other suppliers.
Paul has given you the link to my papers that will assist you in actually disassembling the column and repairing the switch.
Good luck,
Jim





I"ve been following your papers, but since there was about 3 weeks time difference between teardown and reassembly (me being impatient and now wounded) I've lost track of how I took it apart. Although the papers and drawings are very good, some of the detail I've lost.
1) How does the transfer lever (funky dogleg shaped piece) go between the shift lever block and the switch block? (SIGNAL SWITCH ARM, block 2, page 1 of your paper)
2) The ACTUATOR is misaligned now somehow. The lever will push the actuator which will push the relay rod, but now not quite "enough"
3) Is there an adjustment on the whole turn signal switch itself? Tentatively tightening down the switch and maneuvering the switch lever, right turn will click, but left turn, not quite "enough"
I still have to put the rest of the darn thing back together, and getting frustrated!!!!!!!!!!!!!!!!! :smash: :boxing :cry
Any help would be greatly appreciated!!!!
Thanks,
Paul
According to your signature you have a 1973 Vette. The 1969 through 1976 steering columns did not have a switch arm or an actuator. When you look at the T&T column disassembly and repair pic #1, all of the parts that are marked with a # symbol are the parts used in the 1977 through 1982 steering columns with dimmer switches.
So I am confused. If you have the correct column for the 1973 Vette, you do not have a headlight dimmer switch on the column. So there is no switch arm. The turn signal lever for a 1973 T&T column should screw into a post that is part of the turn signal switch.
Even if you have a standard (non-adjustable) 1973 steering column, the turn signal lever should attach directly to the turn signal switch with a single screw. The standard column disassembly and repair pic #1 I tried to mark all of the dimmer column parts with a * symbol.
So please try and explain your problem differently so I can understand the issue. Also we are hijacking this thread.
Rick West
Let's get back to your problem. What year Vette do you own? Standard (non-adjustable) or T&T column?
If I read your problem correctly, you have a Vette with a column mounted dimmer switch. (You pull the turn signal lever toward you and it actuates the dimmer.)
Do you have a broken piece of your turn signal switch stuck in the dimmer pivot?
If this is the case, go to http://www.corvettefaq.com and look in the Steering section.
Download the following paper and the pic that follows:
Turn Lever Stub Removal 1977-82
Turn Lever Stub Tool Pics
The paper and pic describes how to make two simple tools to remove the broken stub without having to disassemble your steering column. Unless the actual steering column pivot is broken, you will just have to purchase a replacement turn signal lever from one of the Corvette suppliers.
The Best of Corvette for Corvette Enthusiasts
now fess up and tell 'the rest of the story'.......
GENE :D :eek: :D
The pants got caught getting into the car on a very steep and angled driveway!. No mischief involved.
Rick
So my original solution for a 1969 through 1976 T&T column is still valid.
If you have a 1969 through 1976 T&T column you are in fairly big trouble because that original turn signal switch is quite hard to find. However, I think that http://www.corvettesteering.com has tooled up a replacement.
Now that I think about it, I believe that Dr. Rebuild may still have some NOS switches available. But they aren't cheap!
Unless you are considering going to a 1978-82 T&T steering column with a dimmer switch, there aren't any other steering column upgrades that can be done to your car. Completely rebuilt columns are in the $400 - $500 range.
If I were to guess, I would think that sending yours out to fix will probably be in the $200 - $300 range. http://www.columnsgalore.com is a company out of New York that specializes in fixing all types of old steering columns. You might at least contact them for a ballpark price and indicate that you require a new turn signal switch for your 1974 Corvette T&T column.
The most cost effective thing would be for you to tear down your steering column using my papers posted at http://www.corvettefaq.com . Then you would know for sure if your turn signal switch connection to the steel post is the cause of your problems. Then purchase a switch from corvetteservice or Dr.Rebuild and install it yourself. (Once you have the old switch out of the column, it might even be remotely possible to fix it.)
Just remember that further help is just a post on the Corvetteforum away!!!
Good luck and Merry Christmas,
Jim
Rick West
If that is all you want to do, then a steering wheel puller is just about the only special tool that you would require. However, make sure that your new T&T column comes with its own lock cylinder and key(s) otherwise you will need to partially disassemble both columns to swap your old lock cylinder into the new one.
Since you have all of your own hardware (i.e. steering wheel, extension, star screw, hub, levers, etc) you might be able to get a deal from one of the Corvette salvage yards or one of the vendors.
Merry Christmas
[Modified by Jim Shea, 7:40 AM 12/25/2003]
Rick
Purchase the following:
A 1969-76 turn signal switch but leave it sealed in its bag until you have removed your switch and are sure that you need to replace it. (I think even Dr.Rebuild will take it back within 30 days as long as it is still sealed in its original bag.) CorvetteSteering states that they will not take it back.
One C-clip retainer. GM part #7808385 or Zip Products #SC-517 (There is about a 99% chance that your original clip retainer is brittle and broken).
After removing the steering wheel, hub, retaining clip, and lock plate. You should be able to unclip the turn signal wires down under the dash. Now remove the three screws that hold the turn signal switch inside the column housing. You can now pull the switch far enough out of the column housing for you to inspect it. This should tell you if replacing the switch will solve your problem.
I have found that if you must remove the switch and its wires all the way out of the steering column (the wiring clip under the dash always seems to get hung up inside the column). It is my experience that it is much easier to remove the whole column from the car; stand it up on end; and then "fish" the switch wires up and out of the column. Complete instructions are listed in the T&T Disassembly & Repair Paper #2.
If you find that for some reason your problem is more extensive than just the turn signal switch, it seems that you can still put your column back together and order more parts!
Believe me, the first time you disassemble and pull a column it takes a bit of time. However, the second or third time the procedure gets a lot faster!
:smash:
Rick west











