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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling Fan >> Cooling System 2.0L (DPAA) >> 19 Cooling System >> Coolant Pipes >> Coolant Pipes, Removing And Installing >> INNER FRONT COOLANT PIPE ON Electric Drive Power and Control Electronics -JX1-, REMOVING AND INSTALLING >> Removing

INNER FRONT COOLANT PIPE ON Electric Drive Power and Control Electronics -JX1-, REMOVING AND INSTALLING: Removing

-- Drain the coolant. Refer to COOLANT, DRAINING, HIGH-VOLTAGE COOLING CIRCUIT .

-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .

-- Remove the left front underbody trim panels. Refer to OVERVIEW - UNDERBODY TRIM PANELS .

-- Loosen the heat shields for the center and left rear tunnel and free up the coolant pipes. Refer to COMPONENT LOCATION OVERVIEW - HEATSHIELD .

-- Remove the nuts -7 and 8-.

GWWA19-13173Courtesy of AUDI OF AMERICA, LLC
CAUTION:

There is a risk of damaging the straps on the plastic coolant pipes if they are handled incorrectly.

- Counterhold at the coolant pipe when disconnecting and connecting the coolant hose.

-- Lift the clamp -9- and remove the coolant hose.

-- Loosen the hose clamps -6 and 10- and remove the coolant hoses.

-- Remove the coolant pipe -11-.