07-26-2018, 12:18 PM
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#5 (permalink)
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Batman Junior
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
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Would either of these problems explain the occasional backfiring when I'm nursing the engine along by pumping the throttle?
Bad MAP / open loop could cause dumping excess fuel in the TB.
Bad distributor would mean no spark, accumulating unburnt fuel in the affected cylinder/s.
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