# Service bulletins for the 2022 Chevrolet 6500XD

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

7 bulletins from NHTSA, as of 2026-10-19.

- [22\-NA\-226](/bulletins/10250253.md), 2024-02-14, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This informational bulletin provides information on Information on 6500XD/7500XD Medium Duty \(LCF\) with the 6.7L Cummins Diesel Engine.
- [22\-NA\-226](/bulletins/10227272.md), 2022-12-06, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This informational bulletin provides information on Information on 6500XD/7500XD Medium Duty \(LCF\) with the 6.7L Cummins Diesel Engine.
- [22\-NA\-202](/bulletins/10225668.md), 2022-11-03, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information on the Data Link Connector.
- [18NA361](/bulletins/10212611.md), 2022-05-31, Service bulletin: FUEL SYSTEM, GASOLINE. This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.
- [18NA235](/bulletins/10212609.md), 2022-05-31, Service bulletin: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns.
- [18NA150](/bulletins/10212608.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.
- [18NA103](/bulletins/10212607.md), 2022-05-31, Service bulletin: EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE. This service bulletin provides service information for customer concerns of an in\-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp \(MIL\) is illuminated that may be caused by gelling of fuel in cold temperatures.

JSON: [/v1/vehicles/2022_chevrolet_6500xd/bulletins](/v1/vehicles/2022_chevrolet_6500xd/bulletins)

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