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OEM That's the general consensus I'm getting. Just hard to believe. I use aftermarket parts all the time and never have a problem. I'll give it a try! Thanks

NEED HELP!! 2005 Tahoe knock sensor problems Hello, I have a 2005 Chevy Tahoe with 5.3. I recently had check engine light come on. Read code P0332. Rear knock sensor bad because of corrosion. Ordered two new knock sensors and harness from 1A Auto. Pulled old sensors, cleaned out corrosion and...