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International Automotive Technicians Network
Re: Hesitation
Posted to Technical Discussion Forum on 5/13/2025

I'll second what Robert said to check.

The 4.3 distributors are non-adjustable, unlike it's 5.7 big brother.

The distributor offset gets out of whack over time due to timing component wear, dist. gear wear, etc.

They will buck under certain throttle cond... Login to read more.