What is a heat riser

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07-05-2009, 11:33 AM

cichy1012

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What is a heat riser

Anyone able to help me as to what a heat riser is on a volvo 940 1994? And where the location may be?

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07-05-2009, 12:03 PM

soundmiami

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It draws air over the exhaust manifold before entering the intake for cold weather. First item I toss down here.

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