Fuel System - Cutting, Hesitation Due To Fuel Delivery Check of fuel pump in engine 642 and engine 651
2010 Mercedes Benz Truck GL 350 BLUETEC (164.825) V6-3.0L DSL Turbo (642.820) Vehicle: All Technical Service Bulletins Fuel System - Cutting, Hesitation Due To Fuel Delivery Check of fuel pump in engine 642 and engine 651 Topic number LI47.20-P-054504 Version 1 Design group 47.20 Fuel pump, filter Date 09-20-2012 Validity Models 246; 204; 207; 212; 218; 221; 251; 164; 166 with diesel engine Reason for change Return pressure and return quantity in attachment changed Complaint: Complaints of engine running characteristics (cutting, hesitation) due to possible fuel delivery issues - fuel supply from pumps to the engine. Cause: In the event of problems that could be attributable to the fuel pump, the voltage/current values below should be used as reference values when the appropriate return pressures and return quantities are stabilized. Table of values in attachment: ^ The return pressures and return quantities apply for a closed, operational system (all lines connected) ...