Recent content by accumulator

Hi, just recieved a new to me car/van, a v220d, with stop start. First week, I didnt really drive it, so it was left. Drove on it on Saturday, a week ago, I noticed the atomatic sign was yellow indicating stop start was not running. Parked the car up for a week, try to use it, Saturday battery...

Hi All, I have a 3.2 w639 petrol viano, brought last year off flebay. Ive had to replace the power steering pump, air con pump and a few other things. Anyway, the abs triggers at low speeds say around 5 to 10mph. You can drive through it and it clears. However its nightmare through traffic...

I don't know where the duovalve is? is it under the dash, or in engine bay? Who knows, I will have look later on see if can see it.

Doing some more research, on some model mercs, there is circulation pump built into the duovalve that controls the heating abd AC. Some guy has done a DIY repair on the motors replacing the bushes. etc Coolant Circulation Pump - W220 S-Class Encyclopedia

Thanks Optimusprime. On MB II Icarsoft, it gives me a error code 'Component M13/5 (Coolant Circulation Pump) does not work properly. Short circuit to positive or open circuit'. Does that help in regard to finding the correct pump? I am assuming its not the main one on the engine, but the other...

Hi All, Does anyone know where the aux circulation pump is located on Viano 3.2 w639? I have fault on scan tool come saying its not working properly, and open circuit or live to earth fault. Are they expensive. Do I really need to replace it?