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Q: My 06 Terraza will all of the sudden stop running while I am driving. on 2006 Buick Terraza

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
When this happens I get the reduced motor power, starting disabled and service traction messages. So far we have replaced the throttle position sensor and the EGR Valve, yet the car still dies. GM is zero help with the matter.
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