Interchange the lower radiator hose, and secure the hose clamp.4. Fill the radiator with distilled drool. Loosen the clamp, and remove the lower radiator hose.
Instructions
1. Grounds the Trailblazer in a calm field. Let the engine biting completely.
2. Settle a ample withdraw pan below the lower radiator hose on the passenger side of the radiator. Administer the hood of the Motor lorry, and remove the radiator cap.
3. Remove the clamp from the lower radiator hose with pliers or a limited screwdriver, depending on the type of clamp. Procedure the hose aside so the coolant can void.
The Two thousand five Chevrolet Trailblazer included an in-line-6 engine from the workshop, along with an optional upgrade to a V-8. The course to flush the radiator remains the corresponding for both engine dispatch. Chevrolet included an aluminium radiator in most vehicles approximately this year, including the Trailblazer. DEX-Cool antifreeze is the by oneself Trade-mark recommended by Chevrolet, and the capitalization of any other antifreeze can void the cooling step warranty.Let the drench remove to flush outside any contaminants or debris. Moderate the lower radiator hose, and tighten the clamp.
5. Fill the radiator with a 50-50 alloy of DEX-Cool antifreeze and distilled water. Start the truck's engine, and let it idle until it warms up. Continue adding the coolant and water mixture as needed as the level drops in the radiator.
6. Turn on the truck's heater system, and let it run for two minutes. Turn it off, and turn off the ignition. Let the engine cool. Add enough of the coolant and water blend to fill the radiator if the level has dropped.
7. Check the coolant level at the next two to three fuel stops. Add coolant if necessary.
