2014 Mercedes-Benz S550
Mileage
130,800
Service Date
3/21/2026
Services Performed
- TECH 900505 TEAM 2 Checked for warning lights in the instrument cluster. Found check engine light illuminated in the instrument cluster. Connected vehicle battery charger. Connected Xentry diagnostic equipment & performed short test. Found fault code: P008A00 The pressure in the fuel low pressure circuit is too low. Fault code was active & stored in N118 – control unit 'fuel pump' (fscu08) control unit. Performed guided test. Found low pressure fuel pump failed the output test. Recommended replacement of the low pressure fuel pump. Guest declined repair at this time.
- After performing coolant system pressurized leak test, found coolant cooling pipe & hose next to low temperature circuit radiator, heater hoses at firewall & water pump leaking coolant. Guest authorized replacement of the coolant cooling pipe & hose next to low temperature circuit radiator & heater hose at firewall. Raised vehicle on hoist. Vehicle did not have engine under car panels. Drained remaining coolant from radiator. Replaced cooling pipe & hose next to low temperature circuit radiator. Replaced heater hose next to firewall. Added correct Mercedes-Benz approved coolant mixture to radiator. NO coolant leaks found from replaced hoses. Engine water pump still leaking. Guest is aware & declined additional repair.
- See coolant line replacement line for repairs.
Dayton P. gave our service a 5 star review on 3/21/2026
