corrosion

  1. J

    Aluminum wheel polishing

    So I think this is corrosion on my wheels. I've had aluminum wheels before and have never seen this happen. It's mostly around the valve stems. I'm wondering if the TPMS is causing this. Or maybe it's just corrosion from being in contact with steel lugs, ya know, dissimilar metals...
    • JeffDubya
    • Thread
    • 20" aluminum corrosion finish ltz polished rust wheels
    • Replies: 6
    • Forum: Exterior
  2. M

    Corroded Rear AC Lines 2021 Yukon

    Hi everyone. I had my 2021 Yukon XL SLT in for a rear seatbelt replacement due to holes in the webbing. I dropped the truck off Friday morning, picked it up Friday night (after the shop had closed) and found my AC wasn't working. This truck has 36,700 miles on it and I've had it for 2 years and...
    • mldkfa
    • Thread
    • ac leak corrosion
    • Replies: 10
    • Forum: Interior

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