Questions & Answers for: gmc jimmy master cylinder problems

...jimmy 2000, got the caliper problem, ive put 2 crush washers on both but im not getting any air or oil coming thru to the bleeders, do u have any other solutions to my problem?? thanx Did you happen ...

...gmc jimmy s15, 2 wheel drive, both front brakes drags, i replaced wheel bearings,rotors,pads,master cylinder,both calipers,both front brake hoses,output rod is adjusted correct. both brakes still ...

...Jimmy? I put new rear calipers on and new pads all around, and bled out all four wheels, but the pedal still goes to the floor, and the brake light comes on. I use a vacuum bleeder (abt $35) starting ...

...GMC jimmy SLS i have a problem with my Brakes, the ABS light is on and i have checked all the oil side right to the calipers so all is good, but if i push on the brake pedal its slowly creeps and ...

...master cylinder with a by pass. if you need more help get back to me asi stive to be the best, please rate my fix if no brake fluid loss, the master cylinder is bypassing internally under light pedal ...

...GMC Jimmy brakes are tight Hi everyone! Just today I have been having an issue with my brakes on my 95 GMC Jimmy. I went to park the car and the brakes became very tight, almost rock hard. I could ...

GMC jimmy i have no leaks but recently changed a line from the proportioning valve to the master cylinder. I bled all four corners and the master and still nothing.... How do you bleed the abs module?

...master cylinder??? Anyone know what the problem is? mcdevito75 here, True a bad Master cylinder but you can"t rule out a major leak, look carefully for brake fluid leak, also chek fluid in master ...

...GMC Jimmy's ABS light comes on and off and then the car makes a humming sound. When I press the brakes the car begins to stop, but then the pedal drops to the floor and the car keeps going. I ...

...jimmy, it could be a hydraulic problem. check brake fluid level in master cylinder.  If it is overfilled, fluid can expand when fluid heats up and can apply brakes. also,bad brake hose can trap ...