Do it yourself
Frequently asked questions about cars and motorcycles

Throttle body cleaning instructions

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Throttle body

Remove the air filter container by unhooking the front intake duct and the sleeve to which the mass air flow meter is connected. Unhook the socket connected to the mass air sensor and remove it from its sleeve; continue with the disassembly of the various intake sleeves disconnecting the existing tubes and fittings until you reach the throttle body. Therefore, wash the throttle body with a special spray, cleaning the residues of encrustation with a clean rag: if necessary, repeat the washing operation several times. Unscrew the fixing screws of the throttle body and remove it from its seat: complete the cleaning with the special spray. Reassemble everything and if the previously disassembled sleeves show any cracks, replace them with new ones.


Posted on 6 July 2023 by ScegliAuto



How to clean the throttle body.
BMW Serie 3 (1998-2006 / E46) First of all remove the plastic tube connected to the element in which we find the butterfly body. We do this by unscrewing the screws of the metal b
How do you replace the throttle body of the BMW 3 Series?
BMW Serie 3 (2012-2019 / F30, F31) To be able to replace the throttle body of the BMW 3 Series, you need to open the hood and access the engine compartment, especially in the rear part
ICV sensor removal and cleaning
BMW Serie 3 (1998-2006 / E46) The ICV (Idle Control Valve) is essentially a sensor that controls the throttle opening when there is low flow, normally below about 20% throttle, pr

Other guides that may interest you

How do you reset the tire pressure light on the Toyota Aygo X?

To reset the tire pressure warning light on the Toyota Aygo X, you need to inflate the tires until they reach the recommended pressure value: this will be indicated on the sticker attached to the driver's side door pillar. Once the tires are inflated, you can go inside the cabin and turn on the instrument panel: after it has been turned on, you can open the glove box on the passenger side and locate the SET button that must be held down to turn off the warning light.

Watch the video!


by ScegliAuto

More videos