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Will anything happen to your 03 GMC Sierra if you take the catalytic converter off?
Wiki User
∙ 13y ago
maybe a little trouble with the law (legally your supposed to have one on it) but my 95 GMC runs fine without one (had it removed when i put a performance exhaust on)
Wiki User
∙ 13y ago
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What could happen if rear catalytic converter is changed to pipe?
it is illegal to remove a catalytic converter.
What will happen if you gut the catalytic converter of a 2000 GMC sierra.?
It will make your truck a lot louder, hurt fuel mileage, and make the check engine light come on and it is illegal to do this.
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Loose of power, hard starting, poor fuel mileage, and the converter will get red hot.
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Your check engine light will come on and you will fail emissions.
What will happen if your car is running on three plugs?
You can do serious damage to the catalytic converter if the check engine light starts to flash.
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Firs off, it is illegal to remove the converter. Secondly, the engine will not run correctly with the converter removed. Leave it alone, or if it is defective, replace it with a new one.
What will happen if i run leaded gas in an unleaded fuel engine?
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You will lose power and gas mileage. You possibly will damage the oxygen sensors.
Your 1989 Chevy Caprice is missing its catalytic converter What Will happen if not reinstalled?
u wont pass emission, but nothing u will get more horse power.
