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International Automotive Technicians Network
Re: '96 Subaru no start Backfires when cranking
Posted to Technical Discussion Forum on 8/31/2006

How many teeth does the crank pulley have to be off for the coil to double spark?

Ah one, ah twoooo, ah three. (spark, spark) Ah three.

Belt jumped time. Three teeth. It was tight on the pulleys. Did a history search in the glove box. Belt replaced at 60,0... Login to read more.