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

How to Replace the Radiator Hoses on a BMW 3 Series

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Radiator

If the hoses connecting the radiator to the engine become damaged, you need to replace them: these are not generic hoses but specifically shaped ones with quick-connect fittings secured with special clips. However, these replacement parts are also available in the aftermarket at reasonable prices. The first recommendation is to let the engine cool down to avoid unpleasant burns when draining the coolant by opening the drain plug and the vent plugs. Once drained, remove the securing clips located at the flanges on the ends of the hoses and take them out to install the new ones, securing them with the clips.

Updated on 22 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Replacing a radiator for a BMW 3 Series
Replacing a radiator for a BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) How to remove the radiator of the BMW 3? We lift the bonnet and identify all the pieces to be disassembled to get to the cooling radiator. We disasse…
How to remove the radiator of a BMW 3 Series
How to remove the radiator of a BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) How to disassemble the cooling radiator on a BMW 3 Series. We open the engine hood, with a suitable socket wrench we go to unclip the plastic parts a…
How to disassemble the radiator of the BMW 3 Series
How to disassemble the radiator of the BMW 3 Series
BMW Serie 3 (2005-2013 / E92, E90, E91) Today we will discover the instructions that will allow us to disassemble and replace the engine cooling radiator of the BMW 3 Series. First, we open…

Other guides you may be interested in

How to Remove the Driver's Door Panel on a Fiat 600

How to remove the driver's door panel on a Fiat 600? This video explains how to proceed. Before starting the disassembly, disconnect the battery terminals located in the engine bay. Use a screwdriver to unscrew the fastening pins on the handle located on the door panel, and unscrew the pins in the plastic of the door opening lever. Remove the handle from the door panel, then use a lever to detach the upper trim panel. Detach the glove compartment panel at the bottom of the door with the lever. Reassemble everything in reverse order.

Watch the video!


by ScegliAuto

More videos