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plug wires on my grand marque?

what good will it do my grand marque if i change my wires. they are two years old the year of the car is 1997 i just replaced the plugs and air filter

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  • 1 decade ago
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    it might make your throttle responce a little faster. the wires do wear out over time and lose their conductivity they are supposed to be replaced every 30,000 miles but cars these days you can prolly get away with longer

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