Got my first CRV. It is a 1999 with 70K on the clock. Have some questions. 1. Ready to do the tranny flush, Bought a case of honda atf-dw1. OK to use instead of atf-z1. 2. Clock is dead but all fuses ok. Has there been clock issues. 3. Running Castrol GTX 5-w30 conventional with 3500...