You are here:

Classic/Antique Car Repair/Turn Signal Switch Replacement

Advertisement


Question
QUESTION: Brad,
I'm the orig owner of a 1976 Jeep Cj-5 (man Trans). When purchased this vehicle came with a standard column (No-tilt). Back in 79' I installed a tilt column when I found out that any GM Saginaw Steering coulumn (of that era) would swap in. Now the Turn Siganl switch needs replacement. The column has the tilt lever & the turn signal lever (No airbag). The signal lever also has the option to turn on the High Beam headlights, but I don't use this due to the foot switch in the floor. A couple questions. How can I identify the column part number so I can get the correct replacement component & can the electrical harness connection be fished through the column cover as to not take it completely apart?  I know this is a custom question, but it is pretty straight forward. Any help you can send my way & Thanks in advance.

ANSWER: According to my old parts manuals a switch from that era, 1976 through 1984, with tilt wheels should fit. The tilt uses a different switch than the non tilt. The original GM part number is 1997984. Your GM dealer should be able to run the part number and see if it still good or has been superceded. Now, when you disconnect the wiring harness at the base of the column, tie a string to the end. Then pull the switch out pulling the harness out through the top. Use the string to draw the new harness down through the column. Good luck.
Brad

---------- FOLLOW-UP ----------

QUESTION: Brad,
Can this switch be replaced while the column remains in the vehicle, & will it require a column tool to get to the switch?

Answer
As far as I can see the switch can be replaced while the column is in the car. You will need a tool to depress the switch lock plate to be able to remove and re-install the snap ring. This is not an expensive tool and can be purchased at store like NAPA.
Brad

Classic/Antique Car Repair

All Answers


Answers by Expert:


Ask Experts

Volunteer


Brad Sears

Expertise

All automotive including antique and collectible. However if the car has been modified I can only answer in general terms and maybe get you pointed in the right direction.

Experience

Automotive tech instructor. Syndicated auto columnist 1970's though the early 1990's. Syndicated auto radio talk show, Ask Brad About cars, CBS Radio 70's through 90's TV Show "Last Chance Garage" 1980's PBS-TV syndicated. Auto instructor for the following companies: Fram Autolyte Holly Carter AMF Ford Motor University Of Conn Blue Hills Technical School Sugar River Technical Center Grew up in a family garage in Needham Mass and turned wrenches from the age of 14.

Publications
Manchester Union Leader, Nashua Telegraph, Motor Service Magazine, Yankee Magazine, Popular Mechanics (Saturday Mechanic early 80's), Los Angeles Times, New York Times, and lots more.

Education/Credentials
More than I care to remember. Basically Franklin Technical Institute in Boston, Northeastern University, Fitchburg State Teachers College, Tufts University, and a lot of factory schools along the way.

Awards and Honors
Moto Award winner. And much more.

©2012 About.com, a part of The New York Times Company. All rights reserved.