Why is the idle speed on my 560sl so slow?
To fix this problem could be a myriad of complications (welcome to the M117 engine), but I suggest starting at the idle air valve (top front of the engine under the air cleaner housing) and clean it out with some carburetor cleaner. After that, it could be any of the rubber hoses and grommets in that engine.
What causes high idle speed on Mercedes Benz?
High idle on the M116/M117 engines is usually caused by vacuum leaks. On my M116 (essentially the same) I had to take apart the whole top of the motor and replace EVERY piece of rubber, especially the rubber rings that seal the two halves of the intake.
What are the warning lights on a Mercedes Benz?
The following are warning lights and indicators found in vehicles built by Mercedes Benz. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 40 of them so be patient!
What is the idle speed of a Bosch Jetronic?
A frequency of 43.3 pulses per second corresponds to the desired idle speed of 650 RPM. (To check your tachometer you could measure the frequency at this pin and multiply by 15 to get RPM.) This signal is derived from the ignition amplifier and is synchronized with the low side of the ignition coil. 2 GROUND 3
To fix this problem could be a myriad of complications (welcome to the M117 engine), but I suggest starting at the idle air valve (top front of the engine under the air cleaner housing) and clean it out with some carburetor cleaner. After that, it could be any of the rubber hoses and grommets in that engine.
High idle on the M116/M117 engines is usually caused by vacuum leaks. On my M116 (essentially the same) I had to take apart the whole top of the motor and replace EVERY piece of rubber, especially the rubber rings that seal the two halves of the intake.
A frequency of 43.3 pulses per second corresponds to the desired idle speed of 650 RPM. (To check your tachometer you could measure the frequency at this pin and multiply by 15 to get RPM.) This signal is derived from the ignition amplifier and is synchronized with the low side of the ignition coil. 2 GROUND 3
What causes a car to idle at 1500 rpm?
The idle control circuit is very common to have problems. Pull the ecu and check the board for damage. Vacuum leaks, TPS settings, BISS settings, throttle cable adjustment, stop screw adjustment. All of these have cause idle issues on my car at one point or another.
What’s the idle speed of a Mercedes Benz?
Mine idles at 500 in drive and you can’t even feel it, at idle in park its around 700 unloaded, 600 loaded (a/c or electrical loads) If your engine has never been torn apart to replace all the rubber parts, its long overdue, they will all be hard as rock and leaking vacuum.
What happens to your car when you idle it?
When the engine idles, there will usually be a misfire that you can feel just from holding onto the steering wheel. Furthermore, the RPM of your engine will be higher than normal when the vehicle is idle. The RPM will usually go back to normal as you accelerate the vehicle, but will increase again after you stop.
Why is the reverse gear not working on my 4L60E?
Valve Body Issues- A bad valve body can make the reverse gear not work in the 4L60E. If the valve body ends up warped, or if the gasket fails, it’s entirely possible that the gear won’t engage. Booster Valve- A bad booster valve can leave you without reverse in a hurry. Sun Shell- A broken sun shell will cause…
How to troubleshoot an automotive engine high idle?
The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Step 1 – If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too.
What kind of engine does a Mercedes 560sl have?
Like the 350SL, 450SLC, and 500SLC, to name a few. In 1986, Mercedes shipped its most powerful SL of the decade, and of the chassis type, to the United States. At 3781 pounds, the 560SL was also the heaviest of the SLs, but its new 5.6-liter V-8 engine—with 227 horsepower and 287 lb-ft of torque—had little trouble with the extra weight.
What should I know about a Mercedes R107 560sl?
To assist with this, we have drawn up this guide, which provides detailed information about the R107 560SL, including external features, interior features, paint colours, chassis number information, engine number information, and finally the mechanical features which should be present.
How can you tell if a Mercedes Benz 560sl has been replaced?
Unfortunately, unless you have early documentation with the car confirming the original factory engine number, there is no way to check on the spot that the engine from a 560SL has not been replaced / is the original engine. Mercedes Benz may however be able to assist with such an enquiry, if you provide the chassis number.
How much power does a Mercedes Benz 560 SL have?
This engine produces a maximum power of 230 PS (227 bhp – 169 kW) at 4750 rpm and a maximum torque of 373.0 Nm (275 lb.ft) at 3500 rpm. The power is transmitted to the road by the rear wheel drive (RWD) with a 4 speed Automatic gearbox.
What’s the top speed of a Mercedes SL?
With a maximum top speed of 149 mph (240 km/h), a curb weight of 3569 lbs (1619 kgs), the SL (R107) 560 SL Automatic has a naturally-aspirated V 8 cylinder engine, Petrol motor, with the engine code M 117 E 56.
What kind of engine does a 1987 Mercedes 560sl have?
1987 Mercedes-Benz 560SL Info. Body Styles. 2dr Roadster. Engine Types. 8-cyl. 5549cc/238hp MFI.
How much is Hagerty Insurance on a 1987 Mercedes Benz 560sl?
If you would like to discuss your Hagerty Insurance policy, please call us at 877-922-9701. **Figure based on a stock 1987 Mercedes-Benz 560SL valued at $15,400 with OH rates with $100/300K liability/UM/UIM limits. Actual costs vary depending on the coverage selected, vehicle condition, state and other factors.
Why does my car idle all the time?
If the computerized engine control system is faulty, high idling can be one symptom. A vacuum leak in any of the hoses can be the culprit—inspect them all for leaks. A bad idle-speed control unit can cause the problem; it may need to be replaced.
Why is the RPM on my Harley Davidson so high?
(Could be you went through 50 key cycles with no engine issues) When you get off the interstate & the idle is high,,, if you were to power it off and restart the bike, does the idle calm down or does it resume the high idle. Would help to know how high the RPM was, but you have no tach. (?)