Mystery knob

david42

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Anyone want to guess what this thing is? The knob is under the dash, and it's attached to a cable in a translucent plastic sheath (arrows).

And no, I haven't tried turning it. After all, it might activate the ejector seat. (Though I bet that option wasn't available with the bench seat. Must be something else.)

Copy of photo7.jpg

Copy of photo7.jpg
 
Does the car have a passenger side mirror? I know the formals have the same type setup to adjust the passenger side door mirror if equipped
 
The car doesn't have a trip odometer or a right-side mirror. (It's a 1967 Monaco, sorry should've mentioned that originally.)

It looks like it only rotates--it's not a push-able joystick.

It would pretty awesome if the car had a secret NOS system. Who knows, maybe it's hiding somewhere in that stadium-size trunk!
 
Does it have a manual choke cable to the carb? Try to pull it out a little or pushes in.
 
Anyone want to guess what this thing is? The knob is under the dash, and it's attached to a cable in a translucent plastic sheath (arrows).

And no, I haven't tried turning it. After all, it might activate the ejector seat. (Though I bet that option wasn't available with the bench seat. Must be something else.)

View attachment 8542

What's the year and model? Do you have a picture of the dash?
 
What's the year and model? Do you have a picture of the dash?
Here's a pic of the whole dash. 1967 Monaco hard top.

I like the theory about the manual choke cable.... if I have time, I'll check it out tomorrow.Copy of photo4.jpg

Copy of photo4.jpg
 
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If it is a manual choke cable it can affect the driveability and gas milege if it isn't mounted/adjusted properly and closed all the way. Rough idle after the engine warms up, etc,.
 
If it only rotates and doesn't pull out I don't see how it could be a choke cable.

Have you traced the path of the cable under the dash to see where it goes?
 
I'd think a choke cable would have a different type of kob, that ones too small to be tugged on.
 
My best guess is it is the trip odometer reset.

Listen to this guy... If it doesn't have a trip odometer, possibly the speedometer was changed.

My '67 & '68 Chryslers have the same rotating knob, but on the left side of the steering column.

Check your operators manual.
 
If it only rotates and doesn't pull out I don't see how it could be a choke cable.

Have you traced the path of the cable under the dash to see where it goes?

I can only see the first four inches or so of it. Then my view is blocked by the various structural pieces. I haven't tried disassembling anything yet, of course.
 
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