2021 Chevrolet Cheyenne Service and Repair Manual

This factory service and repair manual for the 2021 Chevrolet Cheyenne describes four trims, two cabs and two engines, and keeps them properly apart. High Country, LT, RST and Trail Boss are the trims; a four-door crew cab and a two-door standard cab are the bodies; the engines are the 5.3L and the 6.2L V8, 325 and 376 cubic inches, overhead valve, naturally aspirated, gasoline. Engine sections are written per displacement, while the chassis and driveline material is shared by every truck on the list.

Engines covered

• 5.3L V8 (325 cu in) — OHV, naturally aspirated, gasoline
• 6.2L V8 (376 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door crew cab pickup
• 2-door standard cab pickup

Trims covered

• High Country
• LT
• RST
• Trail Boss

Known issues on the 2021 Cheyenne. Both V8s are documented with torque sequences, clearances and timing data, and their fuel, ignition, cooling and emissions systems with service procedures and diagnostics. The transmission, driveline and axles follow, then the brakes, steering and suspension with their specifications, and the body chapters cover the crew cab and the standard cab, their interiors and their wiring.