Vacuum nipple on end of IM by MAP sensor

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01-09-2011, 12:38 PM

jonathan_ed3

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Vacuum nipple on end of IM by MAP sensor

What do I do with the nipple behind the IM by the MAP?

Cap it off?

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01-09-2011, 12:47 PM

Jimbo1367

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suck on it. LOL. I don't know. I haven't crossed that bridge yet myself. oh. wait. its probably the vacuum for the power brakes.

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01-09-2011, 12:54 PM

jonathan_ed3

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Quote:

Originally Posted by Jimbo1367

suck on it. LOL. I don't know. I haven't crossed that bridge yet myself. oh. wait. its probably the vacuum for the power brakes.

LOL, well actually the brake booster line is coming off of a different section on the IM!

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01-09-2011, 01:25 PM

gofastwclass

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Which intake manifold?
LS1 / LS6 will have two. The large one is for vacuum brakes and the small one is AC / heat controls.

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01-10-2011, 12:09 AM

bczee

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If as gofastwclass is correct on what your asking and you don't need the HVAC vacuum source. Cap it..

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