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Hi,there Most A class 99y w168 I've seen dont check engine light on when turn key. Mine too. If i swap dashboard from 01 or 02y with checkengine light did it works right on my car? Tnx in advanced.

What do you want to say? My next step is to put a valve before injectors, to dont back my fuell down at tank. Although the filter should have this. And if this dont work i try other idea.To check carefully fuell pomp and put a supplement at fuell and test my ecu at service.

Yes i try to swap the k10 and k7 and without result. Start from 4th turn. Sparks are new and spark plugs too (Bosch) Yes i have 4bars fuell presure Yes battery is new,and all fuses are ok. Yes i have the second key but the same problem. I dont want to try with this any (sprays) because my...

Come on guys, enough with this Coolant sensor,reading up. Its not from coolant sensor. My new work normaly i measure it. Did have any program or tool to see what happens with those injectors on cold start? I still believe it MUST be programming like to see when injector starts a fuell,did...

Yes my coolant sensor is new. With star diagnose not have option to set fuell portions for injectors. As i said before i have new fuell filter and new injectors my cold fuell presure is 4.2 bar (this is maximum) Is the problem can come from Mass Air Flow MAF Sensor or ECU? If can, i saw...

Yes, maybe but if its from crank sensor then starts when he wants. No matters motor cold on hot. Any idea about: ECU? There have AIR TEMPERATURE SENSOR? Revision and testing of a ECU / Airflowmeter from a Mercedes A-class - YouTube

I know this blog,its so much helpfull but cant find anything for cold start here. Tnx

Hi guys I'm new in forum.Soon i bought A160 (w168) 1.6 gasoline,1999y. (manual gears). After almost an overhaul of the motor, remained a problem which it had previously. When motor is cold cant start. I need to turn over for 20-30 turns before it will start. After hard start motor not...