It depends on the prevailing climate where you live. If you live in a normally cooler 4-season-type climate - 5W-20 is fine. In normally warmer 2-season climate 10W-30.
Youtube has a video showing how to replaced the rear pads for a 2003 crv (02 crv is the same as the 2003 crv). At youtube type in 2003 Honda crv brake change. The video is very good.
how do i remove my cd form my crv honda 2003
How to replace glass only on 2003 Honda CRV Passenger side mirror
Synthetic 5W30 preferred.
Does the 2003 Honda CRV have an indicator if you leave your lights on?
Chain
I use Mobil 1 Synthetic Gear Lubricant LS 75W-90 in my 2003 Honda Crv.
It can depend on the prevailing climate where you drive. Warmer climes: 10W-30, in colder climes 5W-20.
Yes.
would a 2004, 2005, Honda crv rear end differential fit Honda 2007 crv.
For AUTOMATIC transmission the manual recommends genuine Honda ATF (naturally), but the 'Haynes Repair Manual' states that Dexron III, is a satisfactory alternative.
DOT-3