How to change fuel filter on AUDI A6 Avant (4F5, C6) – replacement guide
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Recommended replacement interval for the part category Fuel filter : 60000km
Important!
This replacement procedure can be used for:
AUDI A6 Avant (4F5, C6) 2.0 TDI,
AUDI A6 Avant (4F5, C6) 2.0 TDI,
AUDI A6 Avant (4F5, C6) 2.0 TDI
…
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The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Fuel Filter for A6 Avant (4F5, C6) and other AUDI models
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). Tip from AUTODOC:
Ensure adequate ventilation of the workplace. Fuel vapors are poisonous.
All work should be done with the engine stopped.
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). Take the following steps:
Step 1
Open the bonnet.
Step 2
Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
Step 3
Remove the engine cover.
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). Tip from AUTODOC:
Raise the engine cover, holding it on two sides simultaneously.
Step 4
Unscrew the fasteners of the coolant reservoir. Use Torx T25.
Step 5
Remove the coolant reservoir.
Step 6
Clean the fuel filter. Use all-purpose cleaning spray.
Step 7
Loosen the fastening clamp of the fuel filter pipe. Use clic-R collar pliers.
Step 8
Disconnect the pipe from the fuel filter.
AUTODOC recommends:
Be careful! Fuel may leak from the filter housing and hoses.
Step 9
Loosen the fuel filter mounting. Use a drive socket #10.
Step 10
Disconnect the pipe from the fuel filter.
Step 11
Remove the fuel filter. Put the old filter cartridge in the container.
Step 12
Remove the o-rings. Use a flat screwdriver.
Step 13
Install new o-rings. Use a flat screwdriver.
Step 14
Install a new fuel filter.
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). Professionals recommend:
Make sure that the fuel filter is positioned correctly. Consider the fuel flow direction mark.During installation, take care to prevent dust and dirt from getting into the fuel filter housing.AUDI A6 Avant (4F5, C6) – It's important to only use high-quality car parts.
Step 15
Attach the pipe to the fuel filter.
Step 16
Attach the pipe to the fuel filter.
Step 17
Tighten the fuel filter fasteners. Use a drive socket #10.
Step 18
Tighten the fastening clamp of the fuel filter pipe. Use clic-R collar pliers.
Step 19
Install the coolant reservoir.
Step 20
Screw in the coolant reservoir fasteners. Use Torx T25.
Step 21
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 22
Shut off the engine.
Step 23
Install the engine cover and secure it.
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). Tip from AUTODOC experts:
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Do not apply excessive force when installing the part. Otherwise you may damage the fasteners.
Step 24
Remove the fender protection cover.
Step 25
Close the hood.
Replacement: fuel filter – AUDI A6 Avant (4F5, C6). AUTODOC recommends:
To protect the environment from pollution, be sure to dispose of the used filters at special collection points.
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