Hey Steve.
I've had this problem on a couple 71's and it was the valve not releasing the pressure. Lock up the brakes like it is doing and then pull the little bypass pin on the valve and see if they release.


72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
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