Check the fuse. Check the blower speed resistor. Check the blower speed control switch.
Chop it up
You take out the fendor. If you don't know how to do that, then just call your local plumber.
Is right between the back seats, in the wall, in a nice hidden niche! Sorin F.
www.promanuals.com/serviceparts/2004-mazda-b4000-truck-owners-manual-automated-download
The recommended spark plug gap for a 1998 Mazda B4000 is .054"
NO, the Mazda B4000 is basically a re-badged Ford Ranger. The 4.0 L engine has a timing chain and not a belt.
where i look only year 1994 mazda b4000 truck -fuel sending that find hard time
Instructions on how to remove a 1994 B4000 Mazda 4 wheel drive transmission
In the engine bay
Just behind the battery
I don't think it has a knock sensor ( I know that the 4.0 liter V6 engine in my 1995 Ford Explorer doesn't have a knock sensor )