I have 1990 GMC sierra 2500. i need to find out if it has abs brakes for axle replacement.
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1999 GMC Sierra 2500 Question: I have 1990 GMC sierra 2500 need to find out what kind of brakes it has.
Answer #1patrick mannion from Greg Solow's Engine Room, February 27, 2010, 01:40Master
Turn the ignition key to the "on" position if it has ABS brakes there should be a light on the dash that says ABS that comes on and goes out once the engine starts. Any garage or parts store would quickly be able to tell you by just looking into the engine compartment.