2007 Chevrolet Trailblazer Q&A
2007 Chevrolet Trailblazer Question: my check engine light comes on and off.
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Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
I HAVE TRAILBLAZER WITH 90,000. MILES ON IT. JUST STARTED WHEN GOING DOWN HIGHWAY THE RPM DROP AND FEELS LIKE CAR MIGHT STALL. EVEN THOUGH MY FOOT IS ON ACCERLATOR.. IT LAST ABOUTY FIVE TO TEN SECO...
From all my research, it seems that this code mean I -(hubby) needs to replace the thermostat....