2007 Chevrolet Trailblazer Q&A
2007 Chevrolet Trailblazer Question: my check engine light comes on and off.
Hi Yes if you gas gauge doesn't work properly it will turn the SES on and sometimes they go on and off depending. M - Matts Auto
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...
The variable valve timing camshaft actuators may stick due to dirty engine oil or a faulty control solenoid. A sticking actuator may cause a rough idle and the Check Engine Light to illuminate. Ou...