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Thread: What does this do?

  1. #1
    Senior Member
    Join Date:  Feb 2016

    Posts:    101

    What does this do?

    Is this a thermal activated choke? The car came to me without it attached.

    IMG_0705.jpg

  2. #2
    Senior Member
    Join Date:  May 2011

    Location:  Northern NJ

    Posts:    8,576

    My VIN:    10757 1st place Concourse 1998

    That is a damper that pulls in air from around the exhaust manifold when it is very cold to speed up the warm-up cycle. Unless you drive the car in cold weather you really don't need it.
    David Teitelbaum

  3. #3
    Senior Member
    Join Date:  Jun 2011

    Posts:    4,807

    My VIN:    3937



    Sept. 81, auto, black interior

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