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    General Maintenance ?

    Hello! Long time reader, first time poster. I have a 2005 Tahoe Z71. I bought it with 139k miles on the odometer a few years ago and I just recently hit 202k miles. About 6 months ago, check engine light came on. Scan tool said to replace the 02 sensors. So after about 20 minutes on my...
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    Coolant

    I drive a 2005 Tahoe z71. I Have about 160k miles on it. What coolant should I be using in it? I know it calls for dex-cool but I’ve read on other GM and Chevy forums that it’s bad and eats away seals and gaskets over time. So when I bought it I put in a new radiator and water pump and...
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    Ticking/Knocking Sound 2005 Tahoe z71

    Hello, I'll start off with how much of a resource this site has been to me in the maintenance of my own vehicle. Thanks for all the contributions that have given me much insight. I read a lot, but haven't made too many posts. I drive a 2005 Tahoe z71 with a 5.3l that has about 170k miles. I...

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