2003 GMC Envoy Xl "brake problems" Questions

with motor running, brake pedal goes to floor and swoosh of air is heard Could be brake booster leaking. When engine is off the brake pedal should be firm and not go to the floor. If the pedal goes to

2003 Envoy xl..right brake won't work..flashers 2003 Envoy xlt..right brake won't work..flashers do, the bulb is ok..I have changed several brake bulbs previously..could this be a fuse?.. no wire ...

2003 GMC envoy XL...tail lights work but brake lights will not work is it the brake light switch and how can I test it ST/LP, Fuse 12, 25 Amp - feeds battery positive to brake switch ORN (orange) and ...

brake lights won't work. tail lights do. I brake lights won't work. tail lights do. I checked both fuse boxes and fuses are good. It is a 02 gmc envoy. I also checked the bulbs and both bulbs on both ...

Where do you adjust the E Brakes on a 05 Envoy xl? Where do you adjust the Emergency Brakes on a 2005 Envoy xl?? hi my problem is my cuise control flash

2004 GMX XUV 5.3L 4WD purchased new. About two weeks ago after trop storm weather for a week the brakes intermittently locked up. Replaced calipers, pads,disks and still had lock intermittent issue. ...

2 out of 3 brake lights dont work At the underhood fuse block, check 25A ST/LP fuse 12 which feeds power to the stoplamp switch. If OK, go to the rear fuse block and check the 10A VEH CHMSL fuse ...

shift on my 2004 gmc envoy does not move from park. the gearshift doesn't move from park. cheak the brake pedel swich it work a swich in the gear seleter Does your shift indicator show something other

...having problems with the four wheel drive...when its in 4wd and I turn right or left..its like the brakes are locking up or something is preventing my truck from moving....does anyone have an idea

...cruise control no longer works and at one point the accelerator seemed to be stuck while trying to brake. heve utried adjusting the trottle , just put your foot on the accelerater and hold at just ...