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Re: Changing 2004 Tahoe 5.3L spark plugs
Posted to Technical Tips Forum on 12/13/2020 2 Replies

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Could be. I wondered about that. Those little screws frozen, rusted away, heads snapped off, could be a mess. I just wanted to add to Gary's tip, if you can access through the fenderwells on GM fulls... Login to read more.

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