Recent content by WheyDowns

  1. WheyDowns

    Valvoline Restore and Protect 2003 Tahoe 5.3 228,000 miles initial observations

    1500 mile update. Sat overnight and pulled the stick the following day. Right at a quart low. I topped it back to full and will continue to monitor. No other changes.
  2. WheyDowns

    Valvoline Restore and Protect 2003 Tahoe 5.3 228,000 miles initial observations

    A middle update. At 1250 miles I'm still at half a quart, maybe just a smidge below. Figured I'd post a little update since previously this is the point it would be a quart down.
  3. WheyDowns

    Valvoline Restore and Protect 2003 Tahoe 5.3 228,000 miles initial observations

    Well...funny you should ask. I was about to post a 1000 mile update. Pulled in the garage this evening at 999.7. Let her sit for about an hour and pulled the stick. I'm down half a quart. I'll do another update at 1500. Sorry the updates are a little slow. It's my daily and I only live 5 miles...
  4. WheyDowns

    Valvoline Restore and Protect 2003 Tahoe 5.3 228,000 miles initial observations

    I don't recall the intervals just that they were frequent and well documented. They even did the recommended power steering and brake fluid flush. The valve train was also super clean with almost no varnish when I did the valve covers after purchase.
  5. WheyDowns

    Valvoline Restore and Protect 2003 Tahoe 5.3 228,000 miles initial observations

    Thought I'd offer my experience to date with 5w-30 Restore and Protect. A little vehicle background: I have a 2003 Tahoe 5.3 with approx. 228k miles. It was dealer maintained, CarFax confirmed, up until 197k miles when I purchased it. I did change the valve cover gasket after purchase and the...
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