If the rear wheel brakes are locking up on a vehicle they should be thoroughly checked. The master cylinder may need to be replaced on the car.
QUESTION FOR YOU: ARE THEY : 1. FRONT DISC/ REAR DRUM2. 4 WHEEL DISC3. 4 WHEEL DRUM IT MAKES A DIFFERANCE ALSO IF IT'S 4 WHEEL DRIVE. LET ME KNOW, THEN I CAN ANSWER THAT QUESTION VERY EASILY !! BEN
Will require more specifics, what part you want to fix in the rear brakes?
Either your emergency brake is hanging up or your wheel cylinder is leaking fluid and needs replaced if drum brakes and if disc brakes the caliper could be bad.
Brakes or wheel bearings. Have it looked into ASAP.
How do you fix a rear wheel bearing for a Lexus ls400
what type of rear brakes does a chevy malibu require
Estimate Front one side $380.00 Estimate Rear one side disc brakes $285.00
Check the LPV (Load proportioning valve), if fitted. It controls the amount of rear vs front braking under "heavy" loads, if faulty it will cause rear lock up. Another thing to check is that front brakes have been bled, and the front brake circuit is working at all.
replacing rear wheel bearings on frontera B
You don't - you replace it.
The rear brakes on a 1989 jeep should be self adjusting. Tear the drums off and fix the seized or broken hardware.
www.parktool.com has a nice walk-through, as well as www.sheldonbrown.com