It is important to have working brake lights on a vehicle. If the brake lights are not working a person should first check the fuse, bulbs and at last the wiring.
the connection between the battery and the brake lights
either your fuse is blown or the wiring is bad
BEHIND THE BRAKE PEDAL
Check the brake light switch.
turn signal switch needs replaced!
If the brake lights do not work on Chevy Venture van 2000, try to disconnect the brake switch. Then short the two contacts of the connector to check if the brake lights are now working.
Check the fuse, check the bulbs and check the brake light switch, it should be one of those.
The 2001 Chevy Blazer brake lights may not work and the third bake stays on because the current light needs to be replaced. A replacement brake light can be purchased at an Auto Parts store like Pep Boys.
Your problem may be with any or all of these three items: The fuse, brake switch or bulbs in the brake lights.
Check the fuse, check the bulbs and check the brake light switch, in that order.
Yes they indeed have brake lights...