MAZDA B3000 INTERIOR

Dome Light In My Truck Was Not Working. I Then Change The Bulb An Found That It Was At Fault. Problem Now Is That I Cannot Seem To Get It...

What Fuse Do I Change For The Windshield Wipers And If The Speedometer Does Not Work All Of A Sudden. Thank You In Advance.

I Have A 2002 Mazda B3000. After About 45 Minutes Of Highway Travel At 60-70 Mph, When I Stop, The Oil Guage Bounces Until I Press The Gas...