How do you flush a vr6 coolant system?
get in the car, turn heater controll knob to hot so that the water also flushes the heater core. get out your garden hose, shove it in the hole in the top of the radiator (where you disconnected the return hose) and run water through the coolant system until it starts coming out perfectly clear.
How do you flush and replace coolant?
Run the engine for about 10 minutes with the heater on high after it reaches operating temperature. Then allow the engine and radiator to cool down completely, so that they’re cool to the touch. After draining the radiator, close the petcock or drain. Refill the system with water and replace the caps.
Are engine coolant flushes necessary?
Thankfully, your vehicle has measures in place to keep your engine protected. This important task is largely placed on your engine’s cooling system and the antifreeze that keeps it running. It is essential to keep this coolant fresh with manufacturer-recommended coolant flushes.
What is G12 antifreeze?
G12 antifreeze is red or pink. It no longer contains silicates; it is based on carboxylate compounds and ethylene glycol. The average service life of such a coolant is 4-5 years. Antifreeze G12 is used in high-speed engines with an operating temperature of 90-110 degrees.
When to change the coolant system on a VW?
The cooling system is one of the most important areas to pay attention to during water pump, thermostat and timing belt replacement. To ensure that your new VW timing belt components and water pump last until the next 75,000-mile change interval, it’s important to re-create the engine’s condition as it was when it left the factory.
What happens when you don’t flush the coolant system?
Premature water pump failure (bearings and seals) can occur if you don’t take the time to flush the entire cooling system and its related components. Often when problems arise, such as a coolant leak, the new water pump is blamed as the cause when in fact the opposite is true.
How to 2.0 thermostat and coolant flush?
How To – 2.0 Thermostat and Coolant Flush This “how to” assumes you have some basic tools, and safety gear. Safety glasses should be worn at all times when working with tools and automotive fluids. Always use a hydraulic jack and safety stands when lifting or getting under a vehicle.
How do you change the thermostat on a Volkswagen?
Bolt the thermostat intake tube back onto the manifold of the Volkswagen. Allow the engine to cool for at least 30 minutes before you change the thermostat. This will avoid getting burned from exposure to hot radiator fluid. How to Change the Thermostat on a Saab