Search results

  1. A

    Coolant loss with no external leak

    I have a 2000 Suburban 5.3 W/head coolent leak Fixed!!! I have a 2000 Suburban with a 5.3. I started loosing coolant little bits at a time. I would have to top it off every month or so. It finally started getting worse. As it got worse my engine oil started to really sludge badly. The oil color...
Top