2022 Chevrolet Silverado 6500 HD Service and Repair Manual
This factory service and repair manual for the 2022 Chevrolet Silverado 6500 HD has no option-code branching to follow. Every truck leaves with the turbocharged 6.6L OHV V8 of 403 cubic inches on diesel, in Base specification, as either a four-door crew cab and chassis or a conventional cab and chassis. Procedures, specifications, torque values, wiring diagrams and diagnostics therefore apply directly to the truck on the lift, and the differences a shop runs into come from the body mounted behind the cab rather than from the chassis itself.
Engines covered
- 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
Body styles covered
- 4-door cab & chassis, crew cab
- Cab & chassis, conventional
Trims covered
- Base
Known issues on the 2022 Silverado 6500 HD. The federal record carries no recalls and no owner complaints for this model year. With no defect history to chase, the value of the manual sits in its diagnostics: the routines for the diesel injection and air handling systems, the charging and starting circuits that a heavy chassis puts under load, hydraulic brake procedures and their specifications, and the wiring diagrams that let a technician follow a harness from the cab to the rear of the frame. Torque values accompany the engine, driveline and suspension work.
