P0221 DTC For Mercedes A 170
Mercedes A 170 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposed Cylinder Engine |
| Engine Air Intake Process : | Turbocharged Engine |
Your Mercedes A 170 engine control system detects a problem, the computer stores the diagnostic trouble
code P0221 in its memory.
To figure out what is wrong with your vehicle you must first extract the P0221 DTC For Mercedes A 170.
To solve P0221 Mercedes A 170 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
P0221 Mercedes A 170 DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 0 |
SAE - Generic |
| 2 |
Computer And Auxiliary Outputs |
| 2 |
Cruise Control Servo Indicates Low |
| 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 P0221 Mercedes A 170 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 P0221 DTC.
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