Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
Resources for the Repair and Maintenance of your 2009 Chevrolet Trailblazer
2009 Chevrolet Trailblazer
2009 Chevrolet Trailblazer Problems
Electrical power may be lost to the interior of the vehicle due to a blown 125 amp fuse located at the under hood fuse box. This fuse can blow if jumper cables are connected incorrectly. Replacing the blown fuse will commonly correct this problem.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
2009 Chevrolet Trailblazer Questions and Answers
I have a chevrolet captiva 2009 2.0, and a warning light started to flash yesterday. It is in the same cluster as the parking brake, glow plug, & tailgate open. It has the same coil symbol as t...
I'm driving a Captiva 3.2 LTZ V6 2009 model, the emission system warning light stays on even when the car is running. Sometimes the light comes off and only to come on later.
how to replace the signal from control panel and places to install the sensors