What causes Turbo limp home in Mercedes Sprinter?
That is why the dreaded turbo limp home fault often occurs without any indication on the dashboard. Normally Sprinter engine revs are ECU limited whilst stationary to around 3500 rpm. Depressing the clutch and then further releasing it should now allow revs to increase above this range to the rev limit.
Where is the charge actuator located on a Mercedes Sprinter?
The charge actuator resides bolted to the turbo body on an extended bracket, its push rod connects to a small lever that enters into the turbo body casting, moving a small lever shaped rather like a dog-bone. This lever engages in an annular ring that in turn interlaces with a set of similar levers attached to each variable vane.
How does the pressure sensor work on a Mercedes Sprinter?
This has a two wire connection that is connected across an internal thermistor bead that feeds back a change in resistance value relative to air temperature inside the inlet pipework, the two connected wires are fed through the bulkhead, directly back to the ECU along with those from the pressure sensor.
What to do if your Mercedes Sprinter has a split pipe?
Check vac supply to this device observing and rectifying any split or leaking pipework. Once good vacuum supply has been determined, with the ignition off (no power to the valve and no vacuum present) the route of vacuum should be blocked by the valve to the turbo actuator.
Where is the EDC light on a Mercedes Sprinter?
Any ideas, the motorhome is a Hymer S820 on a Mercedes Spriter. Location: Wirral, Merseyside. Don’t claim any knowledge of EDC but the following might help. When the key is turned to position 2 the EDC lamp should light up. It must go out once the engine is running.
When does EDC light on 311 CDI go out?
A van question, I’ll take this one gentlemen. When the key is turned to position 2 the EDC lamp should light up. It must go out once the engine is running. If the light does not go out or lights up while the engine is running there is a fault on the engine control unit or the fuel filter needs replacing. The engines power output may be reduced.
Why does my EDC light not go out?
When the key is turned to position 2 the EDC lamp should light up. It must go out once the engine is running. If the light does not go out or lights up while the engine is running there is a fault on the engine control unit or the fuel filter needs replacing. The engines power output may be reduced.
What causes a sprinter to go into limp home mode?
This is common condition with a few common causes. If you have an Sprinter with the 4-cylinder engine (OM651) see this article about a common issue on this engine that causes Limp Home Mode. Low power – enough power to get to 50 mph in some cases, but not to keep that speed up a hill.
What causes boost to fail on Sprinter van?
Turbocharger Actuator On the modern diesel engine used in the Sprinter van, boost pressure is controller using a vane-system. The control valve for the vane system is electronically controlled and can fail. The turbocharger is still healthy, only the control valve has failed.
What should I do about my pre 2007 sprinter?
Pre 2007 turbochargers can have their actuators adjusted. Turbo Resonator: Common failure part on these vehicles. Can replace with a durable aluminum unit to fix the faulty factory part.
How does boost pressure work on a sprinter?
On the modern diesel engine used in the Sprinter van, boost pressure is controller using a vane-system. The control valve for the vane system is electronically controlled and can fail. The turbocharger is still healthy, only the control valve has failed.
That is why the dreaded turbo limp home fault often occurs without any indication on the dashboard. Normally Sprinter engine revs are ECU limited whilst stationary to around 3500 rpm. Depressing the clutch and then further releasing it should now allow revs to increase above this range to the rev limit.
Turbocharger Actuator On the modern diesel engine used in the Sprinter van, boost pressure is controller using a vane-system. The control valve for the vane system is electronically controlled and can fail. The turbocharger is still healthy, only the control valve has failed.
What to do if your sprinter loses power?
Some of the Sprinter owners have complained about problems like: Sudden loss of power on the move and the van going into the limp home mode If you feel that your Sprinter van is experiencing any of the above issues, you need to contact the best auto repair in your area and get your van inspected and maintained.
Pre 2007 turbochargers can have their actuators adjusted. Turbo Resonator: Common failure part on these vehicles. Can replace with a durable aluminum unit to fix the faulty factory part.
What kind of car will not Rev past 3000 rpm?
I have a year 2000 E220CDI and the engine will not rev higher than 3000 rpm. It starts ok and runs ok for a while then the problem appears, quite worrying when your trying to overtake or coming out of a junction and suddenly the car will not accelerate!!
Why does Mercedes powerloss not Rev above 3000rpm?
Then oddly when it did start it would not accelerate properly almost as if in limp mode?. they then said no 4 injector had to be replaced and IT WORKED started everytime since then for 2 months . However, now at times it will not accelerate properly and in neutral wont rev above 3000rpm .
I have a year 2000 E220CDI and the engine will not rev higher than 3000 rpm. It starts ok and runs ok for a while then the problem appears, quite worrying when your trying to overtake or coming out of a junction and suddenly the car will not accelerate!!
Then oddly when it did start it would not accelerate properly almost as if in limp mode?. they then said no 4 injector had to be replaced and IT WORKED started everytime since then for 2 months . However, now at times it will not accelerate properly and in neutral wont rev above 3000rpm .
Why does my Mercedes Benz wagon go into limp mode?
Seems like your wagon is going into limp mode, which could be due to one of any number of sensors/devices which have failed. You need to get the codes read, it will store any that are intermittant faults.
Why does my Mercedes not Rev at 3000rpm?
Another cause could be a leaking pilot bush, this is the large electric plug on the side of the ‘box and when leaking it allows atf fluid from the ‘box to ‘track’ inside its wiring loom and enter the transmission ecu (located inside the cabin) causing a few electrical gremlins. .
Another cause could be a leaking pilot bush, this is the large electric plug on the side of the ‘box and when leaking it allows atf fluid from the ‘box to ‘track’ inside its wiring loom and enter the transmission ecu (located inside the cabin) causing a few electrical gremlins. .
What’s the life of a Mercedes Sprinter van?
by Jordan Almond on June 12, 2020 The Mercedes-Benz Sprinter is a top choice for both the workhorse utility van s and vanlife camper builds. It’s a great choice, too. In fact, with a diesel engine, a Sprinter will easily see a lifespan of over 300,000 miles.
Are there any problems with my Mercedes Sprinter?
As long as you stay on top of regular maintenance, the longevity of a Mercedes Sprinter will serve you well. But these vans are not devoid of some major common issues, and these problems are expensive to repair. Sourcing Mercedes parts is a potentially difficult task. And buying parts gets expensive.
How many miles can a Mercedes Sprinter go?
In fact, with a diesel engine, a Sprinter will easily see a lifespan of over 300,000 miles. As long as you stay on top of regular maintenance, the longevity of a Mercedes Sprinter will serve you well.
Where is the pressure regulator on a sprinter?
Pull out the fuel pressure regulator from the end of the fuel rail. Keeping the device clean, remove both the green O-ring and fibre backing ring from the tip of the regulator and replace with new components. Refit the regulator assembly to the rail.
What makes a Mercedes Sprinter van go wrong?
These complicated systems are largely what go wrong on a Mercedes-Benz Sprinter van. Sure, on the outside they look simple, tough, and low maintenance. But when you get to know them better, you find that they are needy and require a lot more attention than you thought.
Who is the brand manager for Mercedes Sprinter?
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In fact, with a diesel engine, a Sprinter will easily see a lifespan of over 300,000 miles. As long as you stay on top of regular maintenance, the longevity of a Mercedes Sprinter will serve you well.
How can I tell if my Mercedes Sprinter has a problem?
A quick and dirty test to indicate any problems with the variable vanes is to remove the air box or air filter housing and listen as the engine is revved. Once the engine is started, the vac actuator rod should move down slowly as vac builds, this in turn should apply force to the lever moving the vanes into a fully charged position.
What should I do if my Mercedes Sprinter has no vacuum?
Once good vacuum supply has been determined, with the ignition off (no power to the valve and no vacuum present) the route of vacuum should be blocked by the valve to the turbo actuator.
Why is my Mercedes Sprinter van losing power?
The engine may even shut down due to any complex sensor issues. Usually, the issues in Mercedes Benz Sprinter vans will be accompanied by fault codes, but even if these codes appear, you may not be able to see these codes, as an OBDII scanner needs to be connected to the system to see the full range of the error codes.
What kind of engine does a Sprinter van have?
The turbo diesel engines used in Sprinter vans have many advantages over the gas engines. For instance, improved lifespan and good torque characteristics via a broad range of RPM in Sprinter vans offer great driving comfort.
Is there fault code on Mercedes Sprinter van?
Usually, the issues in Mercedes Benz Sprinter vans will be accompanied by fault codes, but even if these codes appear, you may not be able to see these codes, as an OBDII scanner needs to be connected to the system to see the full range of the error codes.