Check the brake light fuse first. Then check for a bad brake light switch at the brake pedal.
I have a 94 Achieva that did the same thing. It was a bad light switch. Replaced the light switch and have had no problems since'
Check the switch on the pedal
Check the headlight switch.
Alero
bulb
Go to www.autozone.com. they have online repair manuals for free and you can look up anything. i just looked up diagram of my rear brakes under the repair section.
I get about 30 miles to the gallon with my olds achieva.
There is sometimes a separate flasher for the four way curcuit.
It is in the gas tank.
In the fuel tank
no.
where is cooling fan relay on 1995 olds acheiva