According to the instructions for changing the coolant, you need to remove the bumper to gain access to the lower radiator hose

Let's consider an alternative way to drain the coolant.

Method for replacing Renault Megane 2 coolant

Remove the right lining of the engine compartment (Fig. 1).

Method for replacing Renault Megan 2 coolant

Disconnect the collar of the neck of the washer barrel and take the neck of the tank to the side (Fig. 2)

Raise the right front side of the car and remove the front right wheel.

We unscrew the two screws of the side fastening of the front fender liner to the bumper, take out the clips and remove the front half of the right fender liner (Fig. 3).

Method for replacing Renault Megan 2 coolant

Raise the air conditioner tank up (Fig. 4) so ​​that the air conditioner tube does not interfere.

Method for replacing Renault Megan 2 coolant

Using tongs, we compress the clamp and remove the lower hose from the expansion tank (Fig. 5)

Method for replacing Renault Megan 2 coolant

We lower the end of the hose (Fig. 6) into a suitable container for draining about 6 liters, and drain the coolant.

Method for replacing Renault Megane 2 coolant

Flush the engine cooling system with water.

Installing a new screw clamp (Fig. 7)

Method for replacing Renault Megane 2 coolant

Before pouring antifreeze, unscrew the air bleed plug.

To do this, we loosen the two clamps of the air supply hose to the throttle assembly (Fig. 8)

We take out the hose (depending on the recirculation system, the crankcase gas recirculation hose can be installed on the hose, then it must also be disconnected).

Replacement method for Renault Megan 2 coolant

Use a slotted screwdriver to unscrew the air bleed plug (Fig. 9)

Method for replacing Renault Megan 2 coolant

We squeeze the clamp and remove the plug 1 on the thermostat housing (Fig. 10)

Method for replacing Renault Megane 2 coolant

Pour antifreeze through the plug of the expansion tank (Fig. 11)

As soon as air bubbles come out through the plugs, we immediately twist them.

Method for replacing Renault Megan 2 coolant

After that, add antifreeze so that its level is above the min mark on the expansion tank.

Install all parts in reverse order.