Why is idle control not working on my 380SL?
Since both the idle and lambda control get thier power feed from the over voltage relay, could the relay be my problem (this explains the high idle and lack of performance) OR is my over voltage relay, idle control computer and lambda control have gone south?
What is the overvoltage protection relay on a Mercedes Benz?
Despite its fancy name the overvoltage protection relay is basically for your purposes just a power supply relay. Since it would kill the Lambda control module I would verify that the frequency valve is buzzing (this is a device that looks like an electric injector, it sits longitudinally beside the airflow meter on the drivers side).
What’s the problem with my 1983 Mercedes 380SL?
Heres my problem. **before the problem started I had the car stall once or twice shortly after starting and the car seems a bit underpower. The power range is now equal across the RPM range. Seems kinda weak around the low and mid RPM range. 1983 380SL (43,000 miles) suddenly developed a high idle condition.
Since both the idle and lambda control get thier power feed from the over voltage relay, could the relay be my problem (this explains the high idle and lack of performance) OR is my over voltage relay, idle control computer and lambda control have gone south?
Are there any problems with the Mercedes 380SL?
This problem could be because the throttle position switch, situated at the side of the throttle, and needs to be adjusted. It would be better to get the idle speed control unit tested by a professional to check if the switch closes at idle.
How to check the oil level in a Mercedes 380SL?
To check the oil levels, let the car sit overnight and wait for the oil to drain back into the pan. This is typically when a reading that is most accurate is obtained. When the car develops a problem, half of the issue is trying to pinpoint the origin of it before an owner can figure out a way to fix it.
When to replace fuel pump in Mercedes 380SL?
If fuel is flowing well from the tank to the pump, check the main fuel filter outside the pump and replace it. If the pump continues to hum with 12 volts going to it, it may be necessary to replace the pump to fix the problem.
What kind of engine does a Mercedes Benz 380SL have?
Compare Mercedes Benz Series 107 Models Model Years # Built Engine BHP 280SL 1974-1985 25,500 2746cc I6 185 280SLC 1974-1981 10,700 2746cc I6 185 300SL 1985-1989 N/A 2962cc I6 188
What are the idle control valves on a Mercedes 380SL?
Idle Control valves available for the following Mercedes 380SL years: 1985, 1984, 1983, 1982, 1981, 85, 84, 83, 82, 81. This part is also sometimes called Mercedes 380SL Idle Valves.
How many years does a Mercedes Benz 380SL last?
Years The Series 107 Mercedes Benz 380SL Was Produced: SAVE BIG $$$$$$ IN REPAIR AND MAINTENANCE COSTS!!!