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  1. K

    tps, p1516,p2101, stabila track light, traction control light, reduced engine power

    Hey, I have a 2007 Avalanche LTZ 5.3 I had the codes 1516,2101 before and just cleaned the throttle body and cleared codes. then all was well. Now I have had the Stabilatrac light come on then the traction control light. It then surges, the check engine light comes on then says reduced engine...