10W30 is thinker than 5W30, so that could be why it is taking longer to warm up... But it is not that much thicker... Now if it was 20W50, I could see it taking 10 mins to warm up, but not with 10W30... Have you checked your oil level lately? You may be low, that could cause a ticking...

~*TJ*~ 97 GL Sport Zetec
~*RIP*~Connie~*1/21/02*

~*Mods*~ E0 SVT Rims~205/55R16 Goodyear American Eagles~

~*Mods to come*~ H&R springs~Konis~Coilovers~17x7 Millie Miglia Avia~215/45R17 S-03's~SVT body kit~98+ OE Spoiler~CAI~Brullen Cat-Back~Turbo (or 2):)~

More to come