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Audi A6 Quattro Heater Core Installation Instructions

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A heater core acts very similar to a radiator, in an effort to warmth the within of a car. Previous to changing a heater core, it’s a good suggestion to confirm that heating issues can’t be attributed to a leaky hose or an improperly linked clamp. If these parts are intact, then transfer ahead with changing the heater core. Though the heater core itself shouldn’t be tough to exchange, attending to the assembly in your Audi A6 Quattro is usually a problem since it’s positioned beneath the dashboard on the within of the automobile.

Audi A6 Quattro Heater Core Installation Instructions

1. Transfer the front seats as far backward as attainable to permit for sufficient area to work.

2. Disconnect the negative and optimistic battery cables by loosening the clamps, and remove the battery.

3. Take away the cap on the coolant restoration tank to alleviate the strain from the system. Drain the coolant from the system by disconnecting the heater hoses from the tubes within the engine compartment, and making use of compressed air to the higher tube. Catch the coolant because it comes out of the underside tube. Take away the tube-to-chassis grommet on the heater core.

4. Take away the heater core storage compartment on the motive force’s facet of the automobile by loosening the bolts with a socket wrench, and the brackets from the heater core tubes from the passenger facet of the car.

5. Pull the heater core from the A/C-heater housing by tugging barely. Pull the 2 coolant strains out of the heater core and remove the previous heater core totally.

6. Substitute the outdated heater core with a brand new core, putting in new clamps and O-rings in any respect connections. Insert the coolant strains again into the heater core throughout set up.

7. Change the bolts and brackets from the heater core tubes on the passenger facet of the car. Change the heater core storage compartment on the driving force’s side of the automobile, and exchange all bolts beforehand eliminated.

8. Reconnect the heater hoses on the heater core, tubes-to-chassis grommet, cap the to coolant restoration system and battery. Reconnect the optimistic and negative battery cables to the battery. Take a look at the brand new system to make sure there aren’t any leaks within the cooling system. Add coolant as wanted to carry the extent as much as the right quantity.

Read more : How to Install a Heater Core in an Audi A6 Quattro


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