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Re: Changing 2004 Tahoe 5.3L spark plugs
Posted to Technical Tips Forum on 12/14/2020 1 Reply

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Gary, I must point out to you, GM and others start recommending wire replacement by 100K miles. The wires are inexpensive. 4.8 and 5.3's get plugs and wires at my shop. Tear and cut them off if neces... Login to read more.

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