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

INNER REAR 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 left front underbody trim panels. Refer to OVERVIEW - UNDERBODY TRIM PANELS .

-- Remove the front and rear tunnel brace. Refer to TUNNEL BRACE, REMOVING AND INSTALLING .

-- Loosen the heat shield for the left rear tunnel and free up the coolant pipe. Refer to COMPONENT LOCATION OVERVIEW - HEATSHIELD .

-- Remove the nuts -4 and 5-

GWWA19-13177Courtesy 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.

-- Loosen the hose clamps -1 and 3- and remove the coolant hoses.

-- Remove the coolant pipe -2-.