The 2014 C250 sedan comes with a 1.8-liter turbocharged four-cylinder engine that produces 201 horsepower. These instruction will also help you if you have a newer Mercedes-Benz with V6 or V8 engine such as M272 and M273. You can read this article that can help you choosing the right OBD 2 scanner for Mercedes-Benz. Plug your OBD II scanner and let it turn on.We highly recommend that you get a hold of an OBD2 scanner, some of them cost less than $20 USD. Location of OBD II port used to retrieve Mercedes-Benz fault codes. Locate the OBD-II port under the dashboard. As a result, a cylinder may fire incorrectly - causing spluttering or coughing noises.Steps to diagnose Mercedes Engine Misfire, 1.
A misfire happens when a failing ignition coil generates an inconsistent voltage, affecting the spark plug and the combustion. We are able to rebuild your own unit with an unlimited mileage lifetime warranty.The 2012 Mercedes-Benz CLS550 has 4 NHTSA complaints for the engine at 46,250 miles average.2012 Mercedes-Benz C250. ( of 2).This is a very common failing gearbox ECU for the A Class (W169) with the CVT gearbox, common symptoms include fault codes stored for RPM sensors, loss of correct gear selection or stuck in gear and "transmission visit workshop" displayed on the dashboard. The 2013 Mercedes-Benz C250 has 37 NHTSA complaints for the engine at 44,368 miles average. The C250 gets an EPA-estimated 21/31 mpg city/highway. The 2012 C250 has a 201-horsepower, turbocharged 1.8-liter four-cylinder engine that's paired to a seven-speed automatic transmission.