RWAL/vacuum Help?

Discussion in 'Dodge 2nd Gen Cummins 5.9 (12v)' started by SoCal98TwelveValveAuto4x4, Mar 4, 2008.

  1. SoCal98TwelveValveAuto4x4

    SoCal98TwelveValveAuto4x4 Well-Known Member

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    I think the '95 has RWAL. The BRAKE and ABS lights are on. I don't care except there's no reminder light if you leave the park brake on since it's already on.

    The other day the vacuum line to the HVAC broke, and after I fixed it, the ABS and BRAKE lights were off. Later they came back on. Dunno if it's related. One of the vacuum lines goes to a little box with 3 wires on the driver fender. Anyone know what it is and if it might be related?
     
  2. SoCal98TwelveValveAuto4x4

    SoCal98TwelveValveAuto4x4 Well-Known Member

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    Also, previous owner installed bigger Chevy wheel cylinders. Wonder if that ticked off the ABS. Or the 37" tires...
     
  3. 46mech

    46mech Active Member

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    Well, I know this topic is over a month old, but yes.... the '95 does have RAWL brakes. I don't think the larger tires or bigger wheel cylinders have anything to do with your problem. There are a lot of discussions about the ABS/Brake light on various forums. I know there is a sensor on the rear diff that can be a problem area; however, it didn't fix the problem for me on my '95. I haven't pursued the problem like I should because the light comes and goes. I do feel the problem is a vacuum problem.
     
    Last edited: Apr 27, 2008

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