Bad spark plugs sap engine power and power and performance. ... Some of the most common symptoms of bad spark plugs include: Motor misfires. Engine knocking.9 Dec 2019
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Short answer - no. Long answer - misfire usually means an ignition or improper fuel mixture problem and that can damage (at least) the catalytic converter over time.
Originally Answered: What is the firing order for a 4.3L V6 chevy motor ? From the web. The firing order is 1-6-5-4-3-2, but the 1995 S-10 4.3l engines had two different distributor cap layouts.