Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
511891
Service Bulletin/Repair Instructions
According to FCA Recall 24V896: "The brake hydraulic control unit could fail. Over time, this could cause the antilock braking system (ABS), electronic stability control (ESC) system and/or traction control not to work. An antilock braking system, electronic stability control system and/or traction control system that doesn't work could increase the risk of a crash."
511312
Service Bulletin/Repair Instructions
As per Mercedes Interim Recall Notice 21V042, one or more of the rear-wheel speed sensors may experience an electrical failure, which potentially could lead to a disablement of the Electronic Stability Control control unit functions. If ESP control unit functions are disabled, vehicle driving stability may be impacted under certain driving conditions, increasing the risk of a crash.
511293
Service Bulletin/Repair Instructions
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, MB USA is extending the warranty on the wheel speed sensors ("WSS") for the affected vehicles to a total of 10 years/ no mileage limitations from the vehicle's original New Vehicle Limited Warranty start date. This addendum to the WSS coverage applies to the vehicle regardless of ownership.
511268
Service Bulletin/Repair Instructions
Mercedes-Benz USA is extending the warranty of the exhaust gas recirculation (âÂÂEGRâÂÂ) valve for the affected vehicles to a total of 11 years / 120,000 miles from the vehicleâÂÂs original New Vehicle Limited Warranty start date. This addendum to the EGR valve coverage applies to the vehicle regardless of ownership.
511083
Service Bulletin/Repair Instructions
Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that a defect related to a motor vehicle emissions control system may exist on certain Model Year 2016-2018 Sprinter models. Mercedes-Benz Canada Inc. (MBC) therefore has initiated a voluntary warranty extension related to the Exhaust Gas Recirculation (EGR) valve on these vehicles.
550890
Service Bulletin/Repair Instructions
Certain vehicles were manufactured with a Safe-T-Alert LP/CO detector that incorporated a relay that would shut off the LP supply if the LP/CO went into alarm mode. The LP/CO detectors? wiring from the detector to the relay and solenoid was not installed, however, this has no ill effect on proper operation of the LP/CO detector in detecting unsafe levels of CO or LP gas.
550459
Service Bulletin/Repair Instructions
The neutral wire may be improperly stripped and the connection to the generator may not be properly secured with the wire nut.