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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 Pump/Thermostat >> Coolant Thermostat, Removing And Installing >> Removing

Coolant Thermostat, Removing And Installing: Removing

-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING WITHOUT COOLING SYSTEM CHARGE KIT - ELECTRIC VACUUM PUMP .

-- Remove the air filter housing. Refer to AIR 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-.

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

-- Open the lock in direction of -arrow B-.

GWWA19-11578Courtesy of AUDI OF AMERICA, LLC

-- Turn the hydraulic return hose -1- in direction of -arrow A- and remove.

-- Remove the thermostat.