2010 Mercedes-Benz S550
Mileage
87,585
Service Date
5/18/2023
Services Performed
- Technician performed multipoint visual inspection ,checked fluids, Belt, Battery condition and charging system, and oil. Due to excessive codes of low voltage through out modules. Found alternator charge is below normal specs. 13.5 to 14.5 while running with all accessories on, alternator charge is 12.53 V. Our tech recommends replacing alternator. Also oil filter hosing gasket and oil cooler gasket and oil separator are leaking and need to be replaced. With customer authorization , tech removed and replaced alternator, oil filter housing and oil cooler gaskets and replaced oil separator. He added two quarts of coolant, retested the alternator after replacing and it shows good recharge, 14.78 V. Test drove the vehicle and no problem now. Customer also authorized us to buy, remove and replace the front, left fender liner. Our tech removed and replace it. The customer also requested to look at the "keyless go system" on the left front and rear doors. The rear is not working, seems like the sensors for keyless system have a malfunction. Request 3.5 hours for disassembly of door trim and check interior door circuitry. Our tech removed the doors interior trims and worked on Electrical of the doors. We could not fix what the problem is unless we order about $2000 worth of parts.
- Lubricate and check chassis. Change oil and oil filter, Reset the service / maintenance light-if applicable- , Check air filter and breather filter. Preform basic safety inspection. Road test vehicle , No problem at this time.
- Oil Disposal
- REMOVE AND REPLACE
- REMOVE AND REPLACE
- REMOVE AND REPLACE
- REMOVE AND REPLACE
- DOOR HANDEL- REMOVE AND REPLACE- BOTH-LEFT, FRONT AND REAR
ABBAS N. gave our service a 5 star review on 5/19/2023
