Chevrolet Trailblazer 2008 Getting To Know Your Manual
![Chevrolet Trailblazer 2008 manual cover](/images/xVHRaNDcnWuHpARdtfOyrDpX/thumbs/thumb175x175.webp)
The recommended oil type for a 2008 Chevrolet Trailblazer is 5W-30 synthetic motor oil.
It's recommended to change the transmission fluid every 50,000 to 60,000 miles under normal driving conditions.
The check engine light can be triggered by various issues, such as a loose gas cap, faulty oxygen sensor, or catalytic converter problems. It's best to have it diagnosed with an OBD-II scanner.
To reset the TPMS, turn the ignition to the "ON" position, then press and hold the "Set/Reset" button until the TPMS light blinks twice. Drive the vehicle above 20 mph to recalibrate the system.
The towing capacity of a 2008 Chevrolet Trailblazer is up to 5,800 pounds when properly equipped.
To replace the headlight bulb, open the hood and locate the headlight assembly. Disconnect the power connector, remove the rubber dust cover, and replace the bulb by turning it counterclockwise.
Common causes of overheating include low coolant levels, faulty thermostat, broken water pump, or clogged radiator. It's important to check these components if your vehicle is overheating.
To program a new key fob, insert the key into the ignition, turn it to the "ON" position, then back to "OFF". Repeat this step twice, and on the third "ON", press and hold both the lock and unlock buttons on the fob until the locks cycle.
The recommended brake fluid for a 2008 Chevrolet Trailblazer is DOT 3 brake fluid.
To replace the serpentine belt, locate the tensioner pulley, use a wrench to rotate the tensioner and release the belt, then remove the old belt and install the new one following the belt routing diagram.