Where is the brake fluid reservoir on a 1986 Oldsmobile Delta 88?

The brake fluid reservoir on a 1986 Oldsmobile Delta 88 is typically located on the driver's side of the engine compartment, near the back of the engine bay, close to the firewall. It's usually a translucent plastic container with a screw-on cap, marked with "Brake Fluid." Make sure to check the fluid level regularly and top it off as needed, using the appropriate type of brake fluid specified in the owner's manual.