Mercedes a 170 cdi problem

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. It still runs fine in the city but on the motorway i cant speed up.

Mercedes a 170 cdi problem

What's New? Forgot Username? Remember Me? If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. Results 1 to 9 of 9. Thread Tools Show Printable Version. The engine won't start. I checked the high-pressure pump through live sensor data and while cranking pressure is about 20 bar and the car won't start. I tried to start the car with start spray and I succeed at that but only for a second or two and engine immediately stop and P error appears. The rail pressure regulator was changed and it didn't help. Any ideas about what else can be a problem or how to fix this problem? Check low pressure from tank.

The car ran fine for the rest of the time we owned it with regards to the power loss. Accept Learn more….

A CDI suddenly loses power. Thread Tools. Rate Thread. Ajdin Seper. I have mercedes a cdi w The car runs great, it has no problem going uphil or accelerating badly but once or twice a day it sudenly losses power and chokes. Wen that hapend i just press gas pedal more and the problem is solved for a while.

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Mercedes a 170 cdi problem

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. A automatic gearbox, did MB help? Total voters 4. Does anybody know exactly where i can start, do i go to MB for a diagnostic scan or is there other specialist help i can get around manchester, or do i simply approach gearbox specialists to re do the gearbox, reading messages here im confused please help.

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If others who have had the problem and actually fixed it then please post something!! Find More Posts by Ajdin Seper. Do you have a telephone number where you can be contacted? Search Advanced search…. It also makes sense as to why the error light never comes on. It still runs fine in the city but on the motorway i cant speed up. A very kind offer indeed. Just about every other car I've driven, when you turn the key in the ignition, there's a second 'springy' stage after position 2, when the engine starts to turn. Dec 28, Railwayman. Sort by Oldest first Oldest first Newest first Most reactions. I cleaned up EGR and pluged it again in,but the problem is repeating. Any ideas or is it the case it will need to get the starter replaced? I found one post with the same issue but no answer in that.

Complete the What Car? The latest A-Class hasn't been out that long, so its reliability is hard to judge accurately because there's still very little data on the car.

Power steering lost,. I am in France so if someone can tell me the location of this wire, it would help enormously only communication with the mechanic. Log in. Have the same problem, suddenly looses power, just goes flat, usually when under load like up a hill and I have to switch off and restart to get the power back. Got a few cotton buds and with the contact cleaner in hand, set to work cleaning it up. I have ordered a new one so we will see if that cures it. I found one post with the same issue but no answer in that. Wighty said:. When cold the tubing is firm enough to remain sealed however after a short period of running when the engine bay heats up the tubing becomes pliable it bleeds air from the engine bay corrupting the pressure detected by the sensor and distorting the signal to the ECU. Thread Tools. I know it's an old thread and we don't know the outcome and the car is probably in a scrap yard somewhere. See further information and configure your preferences. I've turned the tube degrees so you can see the split. Dec 28, Railwayman.