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Re: GM 'W' Body 3.4L Rear Spark Plugs!!
Posted to Technical Tips Forum on 8/14/1998 3 Replies

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Hi Bill,

I don't know if this will work on a 1997, but it works on previous years.

Remove the rear weatherstrip/seal on the cowl, take a die grinder with a burr attatched to it, and notch out a op... Login to read more.

3 Replies Received (View Replies)