I just had my fan changed (direct belt driven ito). Also, am using Caltex Coolant. Pag sa gabi, less than 1/4 ang temp gauge. During hot days, nasa 2/5 (near half ang gauge).
Baka I need to spray / clean the aircon radiator (what's it called pala? lolz). Baka may mga dumi na nakabara. Kcboy, you can probably do this, or better yet, have your engine washed and radiator cleaned externally.
Pero weird talaga, whenever my 2nd aircon is on, medyo humihina, pero pag 1 aircon lang on, kahit naka idle, malamig...