The Car Doctor - 9/17/22 - Removing 20 Year Old Spark Plugs

Ron starts this episode with a call on a 91 Bronco that, when hot, will give a clunk and a whirr when starting : answers an email on removing spark plugs on an old vehicle where the plugs are about 20 years old : an answers another email regarding parts for a small block chevy and buying original parts yet nothing in the boxes was stamped as genuine GM : and Ron talks with Randy Zahorchak, Product Manager, and Chris Gillespie, Director of Category Management of Dorman Products about exhaust manifolds.

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