ets lightand low trac off and on

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BENITA K WILLIAMS
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2000 alero 4 cyl. my ets light and trac off light come off and on. when they do service engine light comes on also. Whats up? Thanks
Nov 25, 2007 at 6:44 PM
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TECH1
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The reason for the trac off and ets light is because of the check engine light on the oldsmobile alero. When the pcm (powertrain control module) sees a problem with some engine control systems, it will disable the traction control because it does not have the correct data to control traction.
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Dec 3, 2007 at 12:15 AM