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.
Is there a problem with my Mercedes air pump?
If your Mercedes sounds like a a jet engine in the morning or a circular saw when you start the engine you probably have a problem with the Secondary Air pump – It might be a free repair or very expensive – Mark shows you the problem, the tools needed to fix it and how you might get it fixed for free under a little known warranty Loading…
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.
Are there any problems with the 1985 Mercedes 380SL?
The ’85 380SL had Bosch Platinum spark plugs–replaced them with NGKs. Intake, timing, and flow have all been monitored–no apparent problems. The diaphrgam and its “control arm” (if you will) sometimes get sticky/stiff…but not consistently. Fuel pump and fuel pump relay have been changed.
Why does my Mercedes 380SL take so long to start?
Why would a Mercedes 380SL take about twenty seconds to start every time the key is turned despite changing the warm up regulator? This could have something to with the fuel pressure. To begin with, the cold warm up regulator pressure is because there won’t be enough cold enrichment if the pressure is too high.
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.
When did the Mercedes 380 SL come out?
Mercedes 380SL Problems. The Mercedes 380 SL belongs to the SL line that Mercedes first brought out in 1954. The 380SL was produced from 1980 to 1985 and was designed as an impressive two-seater convertible that came with either a soft or hard top.
Why would a Mercedes 380SL take about twenty seconds to start every time the key is turned despite changing the warm up regulator? This could have something to with the fuel pressure. To begin with, the cold warm up regulator pressure is because there won’t be enough cold enrichment if the pressure is too high.
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.
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.
What happens when you miss a stroke on a fuel injector?
The cylinder can miss a stroke, causing immediate engine power loss and a noticeable sound effect. When this becomes severe enough, the driver will feel a jerking action from the engine and/or powertrain. Performance loss – the engine needs sufficient fuel for a proper, strong combustion.
What are the symptoms of a clogged fuel injector?
Dirty, clogged, blocked, leaking or generally faulty fuel injectors have the following symptoms: Engine stutter, hesitation, stumbling – without the proper air/fuel mixture, the combustion inside the cylinders is impeded. Engine misfire – poor air/fuel mixture in the cylinders can cause an incomplete combustion event.
What should I do about my Mercedes 380SL transmission?
If there isn’t much of a delay into forward or reverse gears as yet and the transmission can shift through the gears without slipping. However, get the fluid level and fluid condition checked and get the transmission fluid and filter replaced if the fluid looks old.
Can a TEF-20 have no fuel injectors?
However, it is not uncommon for people to contact us saying they have fuel to the injection pump but cannot get fuel to the injectors. Recently an owner of a TEF-20 wrote in thinking he must be doing something wrong, but he didn’t know what. To use the gentleman’s own words, he was “completely goosed“!
What happens if the fuel injector is not working?
Fuel injectors are a vital part of a complex fuel management system. Furthermore, New technology has made fuel injectors more precise than ever in dispensing fuel. If the fuel injectors are not operating properly, then other parts of the engine will be affected as well.
Is there no fuel at injectors when bleeding fuel system?
Recently an owner of a TEF-20 wrote in thinking he must be doing something wrong, but he didn’t know what. To use the gentleman’s own words, he was “completely goosed“!
What is the code for a fuel injector failure?
If you are using a generic (not vehicle manufacturer specific) code reader; then you can expect to see codes beginning with P02. For example, a fault with an injector in cylinder one would give a code of P0201.