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Re: Exhaust popping
Quote:
Originally Posted by jared87350
checking it is not bad. take a vacume reading at at max apply it to the valve diaphram and see if you are losing
vacume. if you lose vacume you have a bad valve.make sure all other air leakes in the exaust are taken care of before replacing
the valve.
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Thanks. Is this the right part if it's bad (non-California):
What about the check valve that's near there? Could it cause similar problems?
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1954 Chevy 3600 - 235, 4-spd
1986 Chevy Suburban - 350, 700R4
Last edited by chicklin; 12-07-2009 at 05:52 PM.
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