To remove the rear inner wheel well on a 1990 Miata, first, ensure the vehicle is securely lifted and supported. Remove the rear wheel and then detach any screws, bolts, or clips securing the inner wheel well to the body. Carefully pull the inner wheel well away from the vehicle, being cautious of any wiring or components that may be attached. Finally, inspect for any additional fasteners that may need to be removed to fully free the wheel well.
To remove the old rear brake pads from a 1990 Mazda Miata, first, lift the car and secure it on jack stands. Remove the rear wheel and locate the brake caliper. Unbolt the caliper using a socket wrench, then slide it off the rotor. Finally, remove the old brake pads from the caliper bracket, noting their orientation for installation of the new pads.
See http://www.miata.net/garage/miata_radio_removal.html
Take off the airbag on the steering wheel, there are 2 wires, remove the black one....I think its the black one, well remove one then see if the light is still on
Side of your steering wheel, and on the switch youll see stamped "CRUISE CONTROL" and "ON-OFF"
On a 1991 Miata, the battery is in the trunk. It is probably the same on the 1990.
Here are step by step instructions and how to changer miata starter : http://www.racecaddy.com/mx5/tech/starter-mx5.html enjoy
remove the panels in the boot across the back and you will se them behind there
remove wheel
The 1990 model of Miata came with a 1.6L DOHC engine and produced around 120 horsepower.
My 93 only had a pan and no drain plug. I had to remove 14 screws and drop the pan.
Unless there is an access panel in the trunk then yes it must be removed.
Use the button on the dash to raise the headlights, remove the black plastic cover from around the headlight, unbolt the cover from the frame mechanism (IIRC).