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2014 Mercedes-Benz GL450 4.6L Excessive Emissions, Poor Idle Quality, Stall
Posted to European Driveability on 2/13/2019 4 Replies

This benz is becoming a severe pain... Vehicle comes in with a code P008992 Fuel Pressure Regulator 1 is faulty is the code description. Car runs poorly and stalls out. Initially replace the 2 high pressure fuel pumps at the rear of the engine to no avail....

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  Related Documents & Media  2014 Mercedes-Benz GL450

 
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car Vehicle Data

2014 Mercedes-Benz GL450

VIN 4JGDF7CEXE
Engine4.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / DIRECT INJECTION
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways

Trouble Codes

P0899Fuel Pressure Regulator Valve 1 is faulty
Message Closed

car Vehicle Data

2014 Mercedes-Benz GL450

VIN 4JGDF7CEXE
Engine4.6 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / DIRECT INJECTION
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways

Trouble Codes

P0899Fuel Pressure Regulator Valve 1 is faulty