20 Most Recent 2005 Mercedes-Benz Mercedes Benz E320 Cdi - Page 5 Questions & Answers

refridgerant should NEVER be added to a system thats not running in on posisition ( says so right on can) , there is a multiude of failures that could come from doing this , belt failure's , hose failures, rec tank opening evaporator coil openings , pump failures i suggest getting a professional to look at it to see what dammage was done remember laws of physics 101: Liquids don't compress but gasses do and it takes very little liquid in a gas system to destroy the parts of system

It could be the compressor is going out, or the clutch itself is worn out. If the AC still gets cold, then it is the clutch.

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code p0400 refers to exhaust gas recirculation(EGR) system---flow malfunction.===causes---hose leak/blockage--basic setting not carried out (if applicable)---wiring---EGR valve ---EGR solenoid---ECM check out the valve and solenoid.

The shop is responsible for this. Driving it won't get the air out. There is a tool required to fill the cooling system and bleed out the air. If your 'mechanic' is really what he claims to be he should know that.

diesel filter is serviced? still you might have water in the system - get a new filter to start with

compressor repair is a specialist job. Either get new, secondhand or recon. Not alot to actually go wrong, do you mean its just not working?

you must put car onto a scanner and see what codes are there. The car obviously has a problem and the ecu will not let the compressor work until they are fixed. Do not just put a feed to the compressor! That would be a very expensive mistake.

Your battery are okay but you may have an alternator/generator problem, it's not charging back electricity to the battery. That's the common interpretation of that battery warning light on the dash...

ignition coils

sounds like something in radio is overheating

need more info. If you are driving at high speed in low gear that is really bad and will ruin the vehicles engine and transmission. Not sure if you are doing that, but your question needs some details to help me diagnose

A failed transmission component or a loss of fluid pressure due to a leak or worn parts.

Could be a fuse too. Definitely electric