misfiring engine?
#1
misfiring engine?
when my car is idling...about 700rpm...there is a popping sound coming out of the tail pipe...my friend asays it is a piston misfiring?and when i am in 5th gear going about 35-40 mph and mash the gas my car will backfire...there is no smoke or anything....what is the problemmmalso my engine is a d16a6 in a 1990 honda civic si hb...thanx..
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