Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacement of the Coolant Return Hose

Model: Mercedes Classe E W211 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Antifreeze coolant

See other generations:
Video tutorial

First, perform this repair with a cold engine to avoid unpleasant burns. Open the hood and remove the plastic soundproof cover on the engine; loosen the clamp securing the coolant return hose from the thermostat to the reservoir; detach the pin from the reservoir side and install the new hose by tightening the clamp on the thermostat and securing the pin at the connection joint on the reservoir.

Reposition the plastic cover, and once the engine is started, ensure that the new hose does not have leaks caused by manufacturing defects or damage during storage and transport.


Updated on 10 February 2026 by ScegliAuto


Related tutorials

How to Replace the Temperature Sensor and Coolant Thermostat on the Mercedes W124
How to Replace the Temperature Sensor and Coolant Thermostat on the Mercedes W124
Mercedes Classe E (1984-1995 / W124) Replacing the temperature sensor and coolant thermostat on the Mercedes W124 is very simple, thanks to our brief guide. Start by opening the hood and…
How to Refill Coolant in a Mercedes E-Class
How to Refill Coolant in a Mercedes E-Class
Mercedes Classe E (2002-2009 / W211) To refill the coolant in a Mercedes E-Class, open the hood to access the components inside the engine compartment. On the right side, near the left l…
Dashboard Removal and Replacement of the Heater Core
Dashboard Removal and Replacement of the Heater Core
Mercedes Classe E (1995-2002 / W210) It is recommended to perform this repair only if you have good mechanical knowledge and, above all, a lot of patience. Damage to the heater core (i.e…

Where to Find and How to Remove the Spare Wheel of a Peugeot 5008?

The spare wheel of a Peugeot 5008 is located under the rear of the vehicle. To remove it, you need to lift the third row of seats to access the fixing bolt that holds the spare wheel in position. Using the correct spanner, proceed to unscrew the fixing bolt until the wheel is no longer secured. At this point, you can extract the spare wheel from underneath the vehicle. Once you have completed this step, you are free to fit the spare wheel. Ensure you correctly remount the spare wheel and securely tighten the fixing bolt when you are finished.

Watch the video!


by ScegliAuto

More videos