when ever you suddenly hit the brakes service traction system lights comes on
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2003 Buick Rendezvous Question: what causes service traction system light to come on and how to fix this
Answer #1wenyan May 24, 2013, 05:38Technician
When the traction light is on you have the traction control turned on in your vehicle and traction control is activated. Traction control is applying brakes to a wheel that losing traction.lightdeal.
Answer #2philsright_01 August 28, 2014, 00:18Rookie
my issue for this promlem is a loose connection to the ecbm