plunger under the hood - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


1987-1991 Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 03-07-2007, 01:05 AM   #1
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Default plunger under the hood

I'm curious, i haven't traced the wires, but under the hood is a plunger. ive put these in cars before with a remote start. It does however look factory, what does it do? thanks
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Old 03-07-2007, 01:11 AM   #2
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there is a plunger on the 87-91 in front of the radiator, its for the DIC to monitor whether or not the hood is ajar.
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Old 03-07-2007, 01:12 AM   #3
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thanks thats all i needed to know!
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Old 03-07-2007, 11:14 AM   #4
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Is it on the 92? If so, this is in the wrong section.
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Old 03-07-2007, 01:02 PM   #5
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it was on a 1991 bonny.
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Old 03-07-2007, 01:50 PM   #6
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Then you need to clearly state that when posting. We go by what'* in your signature, and it'* causing confusion.
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Old 03-07-2007, 04:03 PM   #7
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this post made me go to the bathroom
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