2004 Hummer code 420

Code comes up Catalytic Converter. What's the warranty on a converter?

Al

Reply to
Big Al
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The code can mean a number of things.......a failed converter being only one. See below. Federal law requires emissions control equipment to be warranted for 5 years or 50,000 miles. Whichever comes first.

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Reply to
Augustus

8 years/80,000 miles
Reply to
aarcuda69062

The federal emissions warranty hasn't been 5/50 for 13 years.

Reply to
aarcuda69062

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