2022 Chevrolet Silverado 3500 HD Service and Repair Manual

2022 Chevrolet Silverado 3500 HD service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

• Step-by-step repair procedures and service information
• Specifications and reference data (where provided)
• Wiring diagrams and electrical sections
• Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

• WT Crew Cab Pickup 4-Door
• LT Standard Cab Pickup 2-Door
• LT Crew Cab Pickup 4-Door
• WT Extended Cab Pickup 4-Door
• Base Cab & Chassis 2-Door
• LTZ Crew Cab Pickup 4-Door
• WT Cab & Chassis 4-Door
• LT Extended Cab Pickup 4-Door
• WT Cab & Chassis 2-Door
• High Country Crew Cab Pickup 4-Door
• LT Cab & Chassis 2-Door
• LT Cab & Chassis 4-Door
• WT Standard Cab Pickup 2-Door

Engines covered

• 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
• 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated
• 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated

Index / Table of contents

• Body
• Brakes
• Chassis Electrical
• Driveline
• Engine Cooling
• Engine Electrical
• Engine Mechanical
• Engine Performance & Emission Controls
• Fuel System
• General Information & Identification
• Heating, Ventilation, & Air Conditioning
• Hybrid & Electric Vehicle Systems
• Steering
• Suspension
• Transmission, Clutch, & Transfer Case
• Wiring Diagrams