1. C

    Is it true that Dex-cool antifreeze in motor oil won't harm engine bearings?

    5.7 liter "R code" engine in a '99 K-1500 GMC (a professional rebuilt long block, installed about a year ago) by a trusted mechanic. I have been struggling with an unexplained and intermittent loss of coolant for some time. He never found any leaks, but recently he took it back to recheck and he...
  2. D

    Is it safe to put Dexcool anti-freeze in a jaguar?

    I was told by Murray's auto parts that the orange Dex-cool anti-freeze was fine for Jaguars. The Jaguar dealer says I should get the $56 dollar special Jaguar anti-freeze from the dealer. Is he right?