Questions & Answers for: Mercedes-Benz cold start problems

cold start valve problem Hello, I have 87 300e , the cold valve injector keeps spraying fuel inside intake, everytime the engine is at normal oparating temp. cousing to flatt the engine resault hard ...

...cold start when i start the engine when cold the accelerator has to be held down a bit to start but it doesnt go into fast idle. It seems like the cold start injector or something of that nature is ...

...i find this part on the engine. and where to get a second hand one hello,location is in top of the engine,right side,standing in front,if you have problem in cold start,check first cold start ...

cold start problem on ml270 my mercedes ml270cdi wont start straight away when cold.it takes about 8 times. but when it has been started it will start first time every time hello,good day,check all ...

...cold start it means your cold start valve is working. However the cold start valve is controlled by the signal from ECU. If it sees temperatre sensor reported that weather is hot, it won't release a ...

...cold start valve will be opened to give extra fuel to help the start. If it is not opened then it would take longer to start. The cold start gets the feedback from a thermal sensor at the top engine ...

...cold start valve to spray extra fuel to assist the ignition when the temperature is cold. This is the problem with the cold start valve is not opened when it needed. There are 2 possible causes: 1- ...

...tries to start in cold My '87 Mercedes-Benz 300e takes several tries to start in the cold. The oiland battery see to be fine. What could te problem be? Check cold start valve, and thermal timer ...

...cold start valve. If the coolant sensor is bad , it give an erratic resistance so the cold start valve could not open to assist the start. If the cold start is not open then you have not had the ...

...cold start sensor if equipped. or a coolant temperature sensor. the cold start sensor squirts fuel directly into the intake upon startup wen the vehicle is cold. the coolant temperature sensor adjust ...