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Re: 1992 GMC Yukon 5.7 vibration only at specific speed
Posted to Technical Discussion Forum on 7/5/2014 4 Replies

From what I can tell yes...all look correct...let me stress that the bad vibration is ONLY felt above 45mph at a very specific throttle position...above it or below it it drives perfectly....there is absolutely NO slight vibration that gets worse...it's like A... Login to read more.

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