2003 GMC Envoy bad brakes

2003 GMC ENVOY
118 MILES • 4.7L • V8 • 4WD • AUTOMATIC
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FRANKPISA
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slammed brakes hard, pedal went to the floor , pedal did not recover , even after pumping-fluid spatters on inside of driver side rear tire-what could be the problem?wheel is too hot right now to remove-I'm not a mechanic-I'm an HVAC guy-need some guidance please.
Jul 16, 2015 at 2:31 PM
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CJ MEDEVAC
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I'VE GOT 3 GUESSES

RUSTED OUT BRAKE LINE

BAD CALIPER

BUSTED BRAKE HOSE

I PICK DOOR NUMBER 3 !!!!

REPAIR AND BLEED THE AIR OUT OF THAT LINE

IF YOU PUMP THE SYSTEM DRY, YOU'LL HAVE TO BLEED THE MASTER CYLINDER AND ALL OF THE LINES

LET US KNOW HOW IT TURNS OUT

THE MEDIC
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Jul 16, 2015 at 5:54 PM