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Q: When should you replace spark plugs and wires. on 1990 Buick LeSabre

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
they seem to doing the job but at some point they need to be replaced or how do you check them to see if there time has come. 98,000 on the vehicle. thanks
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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Don't grab them with your bare hands, ouch. Ten years is a long time, 20 is longer. It would be a good idea for age reasons to have the plugs and wires replaced.
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