Brakes problem
1998 Chevy Venture 6 cyl Two Wheel Drive Automatic 120000 miles
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abs light is on. brake light is on. there is no hydraulic pressure going to the rear drum brakes. the front disc brakes are fine. tried bleeding the system but could not get any thing to the rear. please help

You need to find out what codes are present. There will be some abs codes and the will likely lead to the solution of both symptoms. The ABS unit may need to be bled by use of a hand held diagnostic computer.