Lower Air Duct Pipe On Throttle Valve Control Module, Removing And Installing: Removing
-- Remove the front noise insulation. Refer to OVERVIEW - NOISE INSULATION .
Left Lower Air Duct Pipe on Throttle Valve Control Module:
-- Remove the A/C compressor from the bracket and tie it up on the left side. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET .
-- Disconnect the connector -3- for the Charge Air Pressure Sensor 2 -G447-.
-- Loosen the clamp -2- and remove the air duct hose.
-- Remove the bolts -arrows- and then remove the air duct pipe -1-.
TIP:
Depending on the accessibility the bolts with the Socket:T10405 or with the Offset Screwdriver:T40398 must be removed.
Right Lower Air Duct Pipe on Throttle Valve Control Module:
The cooling system is under pressure when the engine is warm. There is a risk of scalding due to hot steam and hot coolant.
Scalding the skin and other parts of the body is possible.
- Wear safety gloves.
- Wear protective eyewear.
- Reduce the pressure by covering the coolant expansion tank cap with a cloth and carefully opening it.
-- Open the coolant expansion tank cap -1- by releasing the catch -arrow-.
-- Loosen the screw-type clamp -1-, remove the air duct hose from the connection and push to the side (shown with the wheel spoiler removed)
-- Place the Shop Crane - Drip Tray:VAS 6208 underneath.
Audi RSQ8:
-- Loosen the hose clamp -1- and remove the coolant hose and let the coolant drain out.
Continuation for All Vehicles:
-- Lift the clamp -3- and remove the lower right coolant hose from the radiator and drain the coolant.
There is a risk of injury if the radiator fan turns on by itself.
- When performing procedures near the radiator maintain a distance to the radiator.
-- Disconnect the connector -2- for the radiator fan and push to the side.
Vehicles with Starter Generator:
-- Remove the lock carrier cover. Refer to OVERVIEW - BUMPER COVER .
-- Loosen the hose clamp -arrow- and remove the air duct hose.
-- Free up the 48 V B+ wire.
Continuation for All Vehicles:
-- Disconnect the connector -2- for the Charge Air Pressure Sensor -G31- (shown without the 48 V B+ wire bracket).
-- Remove the bolts -arrows- and then remove the air duct pipe -1-.
TIP:
Depending on the accessibility the bolts with the Socket:T10405 or with the Offset Screwdriver:T40398 must be removed.