Just did the oil in my truck yesterday replacing the MC 5w20 blend with QSUD 5w20. Used a new fl500s filter and the computer said i had 17% oil life remaining (51,000 total miles on truck). Always had a little idle ticking which i believe is normal for just about every ford i have owned but it seems a good bit louder now. Has anybody had a similar experience with the quaker state synthetic? Seemed very thin when filling up, too...