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1993 GMC Sierra 1500 Base Reg Cab 117.5 WB

1993 GMC Sierra 1500
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November 12, 2013, 7:04 am

Glenn P

Question: parking light stay on

i refill the bake master with fluid and i had the problem itthe paking like came on and off while i was drive after i fill it up the the parking light stay will i driving and when it took it to a shop the say it could be the abs conrol the unplug the parking light went away but the brake master has fliud come out the buttom and i think that need to be replace but after i when tho the tech and he un plug the abs control bock the paking light when out and came back on a couple block away and stay on

November 16, 2013, 11:47 am

Ron W
Expert Mechanic

The ABS controller is a very common issue with older GM trucks...and can make the light come on. As to the leak,at the master cylinder. If it is leaking, it should be replaced, but I don't think it will turn off the light when you do.

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