How to Replace the OEM Ignition Coil on a GM 4.3L Vortec V6 Engine

Got a random misfire or intermittent spark?  It could be a bad ignition coil.  There are a few extra steps to replace the OEM coil on these GM 4.3L Vortec engines.  Join along as we get it done on the Oldsmobile Bravada.

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