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Home >> Audi >> 2016 >> A3 TDI Prestige >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> COOLING SYSTEM (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN) >> 19 Cooling System >> Coolant Pipes >> Coolant Pipes, Removing And Installing >> Lower Front Coolant Line, Removing And Installing >> Removing

Lower Front Coolant Line, Removing And Installing: Removing

-- Remove the oil filter housing. Refer to OIL FILTER HOUSING, REMOVING AND INSTALLING .

-- Remove the bolts -arrows-.

GWWA21-10778Courtesy of AUDI OF AMERICA, LLC

-- Loosen the clamp -2-, and remove the air guide pipe -1-.

All Vehicles, Excluding Engine Codes CRUA & DEJA: 

GWWA19-11575Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and move the bracket -1- and wiring harness to the side.

Vehicles With Engine Codes CRUA & DEJA: 

-- Remove the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE -J338-, REMOVING AND INSTALLING .

Continuation For All Vehicles: 

GWWA19-11576Courtesy of AUDI OF AMERICA, LLC

-- Lift the clamp -4-, and remove the coolant hose.

-- Remove the bolts -arrows-.

-- Remove the clip -2-, and remove the coolant thermostat housing -3- from the lower front coolant pipe -1-.

-- Loosen the clamp -1- and remove the coolant hose.

GWWA19-11577Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -4-.

-- Disconnect and remove the lower front coolant pipe -3-, while doing so no not damage the vacuum line -2-.