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2013 Mercedes-Benz C300 4Matic Luxury 3.5L Poor Idle Quality, Stall
Posted to European Driveability on 7/6/2020 8 Replies

Car had no HP Fuel Pressure, replaced HP fuel pump with new one, oil was full of gas drained and refiled. Started and HP Fuel was 2600 PSI ran great for a few minutes, then stalled and found crankcase full of fuel again.

8 Replies Received (View Replies)

  Related Documents & Media  2013 Mercedes-Benz C300 4Matic Luxury

 
Message Closed w/FIX

car Vehicle Data

2013 Mercedes-Benz C300 4Matic Luxury

VIN WDDGF8AB5D
Engine3.5 L / 6 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

P0899Fuel Press Reg Valve 1 Malfunction
Message Closed w/FIX

car Vehicle Data

2013 Mercedes-Benz C300 4Matic Luxury

VIN WDDGF8AB5D
Engine3.5 L / 6 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

P0899Fuel Press Reg Valve 1 Malfunction