Tail light assembly short
The 2003 GMC Envoy brake light lamp is a 3157. See sources and related links below for more information on bulbs.
vss sensor
brake light and battery light is on
Have the codes checked to know possible causes.Have the codes checked to know possible causes.
On a 2003 Lincoln Navigator : A problem has been detected with the Anti-lock Brake System It could be a fuse , a sensor , or some other problem As long as the red " BRAKE " light is not on in your dash , you still have " normal " brakes
Where is the brake light switch for 2003 hd Chevy truck As far as I know, all brake switches are on the top of the brake pedal arm.
The airbag light in the 2003 GMC ENVOY can be reset by disconnecting the battery for about 5 minutes. Then reconnect the battery, turn the key to on without starting the vehicle, and pump the gas pedal three times if the light is still on after reconnecting the battery.
A problem has been detected with the Antilock Brake System It could be a fuse , a sensor , or some other problem As long as the red " BRAKE " light in your dash is not on , you still have " normal " brakes
possibly have a brake light out
You need brake fluid
It has come on because there is a problem with the Anti-Lock Brake System (ABS). Seek professional help.
Take off the door panel and the lower kickplate on the side of the truck by the e brake.