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Re: Bosch Platinum Plugs in G.M. DIS Cars
Posted to Technical Discussion Forum on 4/29/1998

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Had one in the other day, a 3.1 Litre. Complaint was misfire. I found carbon tracks on the insulators of about half of them. The customer said they were about 4 months old. I bid wires and AC plugs, h... Login to read more.