C0271 DTC For Mercedes S 420
Mercedes S 420 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposed Cylinder Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Mercedes S 420 engine control system detects a problem, the computer stores the diagnostic trouble
code C0271 in its memory.
To figure out what is wrong with your vehicle you must first extract the C0271 DTC For Mercedes S 420.
Another consequence of C0271 Mercedes S 420 engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.
C0271 Mercedes S 420 DTC Meaning
| C |
Chassis Code - Problem is controller area network wiring bus and modules. |
| 0 |
SAE - Generic |
| 2 |
Computer And Auxiliary Outputs |
| 7 |
Exhaust Gas Recirculation System Valve 1 |
| 1 |
PCM Stack Overrun |
While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the C0271 Mercedes S 420 code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.
You can also check other Mercedes car models :
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The listed Mercedes models will give information about C0271 DTC.
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