I was using Pennzoil HM in my odyssey and it slowed a lead from the RMS to almost nothing but last trip to WM they were out and only had Maxlife 5w20. Thought on switching as the store near me always has a full shelf of maxlife. I noticed they don't have any Moly but I just wanted to see if anyone here has had good results with the latest formulation. By the way when I called Valvoline and told them of my slight leak they said semi syn like Maxlife could increase a change of a leak and that they don't have seal swelling agents at all just conditioning and that maxlife will not swell any seals and not to expect it to stop a leak. I was surprised so when I said in the past I always thought of maxlife as helping to stop leaks the guy said it could if the seals are just hard but that there is absolutely no swelling agents in the oil and not to expect it to stop a leak. I asked about using a thicker grade and he said it could help but "as it is a recorded line valvoline says not to use anything but the recommended weight" Anyway just some thoughts would be nice.