What causes boost to fail on Sprinter van?

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.

Why is the Turbo not working on my sprinter?

Turbo Actuator: We don’t offer this item separately, but often times the turbo isn’t working correctly because the electronic actuator is broken. 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 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.

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.

Are there any problems with the Mercedes Sprinter?

There are a few problems with the sprinters. But the FIRST thing is the omertà about oil. It’s a very well kept secret that the DPF (filter) and EGR (valve) will clog if one digit of the oil grade is omitted.

What causes the engine hose to split on a sprinter?

Replace the intercooler o-ring seals or refresh the hoses themselves to fix any leak you find. The most common leak on the V6 engine is the green o-ring in the metal pipe that is attached to the turbocharger. Any curved hose is also a candidate for developing a split. Check all sides of all curved hoses by squeezing the hose vigorously.

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.

How much does it cost to fix a Mercedes Sprinter?

We have had numerous “repairs” performed at various dealerships at costs of $2000, only to have the engine light appear again within a few hundred miles. Then when taken to another dealership the “problem” is diagnosed as another sensor or valve and once again we have been charged up to $2000.

How do you remove pressure regulator from sprinter?

Identify the electrical connector and remove it, select a 1/4 drive socket wrench and appropriate small reverse torx socket and short extension. Remove the two opposing pins on the regulator flange (left and right as fitted).

What does limp home mean on Mercedes Sprinter?

Mercedes Sprinter Turbo – Limp Home (LHM) Diagnostics. You will probably read a great deal on the internet regarding the issues surrounding your Sprinter lapsing into limp-home mode without showing any EML (Engine Management Warning Lamp).

When did my Dodge Sprinter lose its power?

Now I left for vacation June 29, 2008 and have a loss of power again, can’t go over 55mph, which is good for saving diesal fuel but not for wanting to get to my vacation place. This sprinter has only 17,000 miles on it. Up date on my van, after sitting for appox. two days, started up and ran fine.

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.