2014 Mercedes-Benz GLK250 Bluetec 4Matic 2.1L Limp Mode?
Customer complaint is that it is upshifting at 2500rpm even if you are wide open throttle. So it is lacking power. it also does not kick down on the highway, kickdown switch is activating on the scanner. cleared codes and mass air flow came back immediatel...
FIX posted 6/22/2018
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Message Closed w/FIX
Vehicle Data2014 Mercedes-Benz GLK250 Bluetec 4Matic
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2014 Mercedes-Benz GLK250 Bluetec 4Matic
VIN | WDCGG0EB7E |
Engine | 2.1 L / 4 cyl / DIESEL |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Limp Mode? |
Occurs | Always |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |