2006 Chevrolet Silverado 1500 Service and Repair Manual

This 2006 Chevrolet Silverado 1500 Service & Repair Manual Covers

Engine & Drivetrain

• 4.3L Vortec LU3 V6 engine
• 4.8L Vortec LR4 V8 engine
• 5.3L Vortec LM7 and L59 V8 engines
• 6.0L Vortec LQ4 and LQ9 V8 engines (where equipped)
• Sequential Multi-Port Fuel Injection (SFI)
• Engine cooling and lubrication system servicing
• Intake and exhaust system repairs
• Fuel delivery system diagnostics
• EVAP and emissions control system servicing
• Electronic throttle control diagnostics (where equipped)
• 4L60-E automatic transmission servicing
• 4L65-E automatic transmission servicing
• 4L80-E automatic transmission servicing
• NVG246 AutoTrac transfer case diagnostics
• NVG261 and NVG263 transfer case servicing
• Front and rear differential repairs
• Driveshaft and axle servicing
• 2WD and 4WD drivetrain diagnostics

Suspension & Steering

• Independent front suspension servicing
• Rear leaf spring suspension repairs
• Torsion bar front suspension adjustments
• Hydraulic power steering system diagnostics
• Steering gearbox servicing
• Pitman arm and idler arm replacement
• Wheel hub and bearing servicing
• Wheel alignment specifications

Braking Systems

• Four-wheel Anti-lock Braking System (ABS)
• Hydro-Boost brake system (where equipped)
• Vacuum-assisted braking system
• Front disc and rear drum brake servicing
• Four-wheel disc brake servicing (where equipped)
• Parking brake adjustments
• Brake hydraulic system repairs

Electrical & Wiring

• Complete factory wiring diagrams
• GM Class 2 Serial Data communication diagnostics
• Powertrain Control Module (PCM) diagnostics
• Body Control Module (BCM) diagnostics
• Instrument cluster diagnostics
• Charging and starting system servicing
• Alternator and starter motor repairs
• Fuse, relay, and power distribution diagrams
• Exterior and interior lighting diagnostics
• Power accessory diagnostics
• GM Tech 2 scan tool procedures

Air Conditioning & HVAC

• Manual and automatic HVAC systems
• Air conditioning compressor diagnostics
• Refrigerant recovery and recharge procedures
• HVAC control module servicing
• Blend door actuator diagnostics
• Heater core replacement
• Blower motor servicing

Body & Interior

• Power windows, locks, and mirrors
• Remote Keyless Entry (RKE)
• Driver Information Center diagnostics
• Supplemental Inflatable Restraint (SIR) system servicing
• Seat and seatbelt repairs
• Instrument panel removal and installation
• Interior trim servicing
• Tailgate latch and handle repairs
• Exterior body repair procedures

Diagnostics & Troubleshooting

• GM Tech 2 diagnostic procedures
• Diagnostic Trouble Code (DTC) troubleshooting
• PCM programming and setup
• Electrical circuit testing
• Component activation and functional testing
• Factory preventive maintenance schedules
• Complete service specifications

Common Error Codes Covered

This manual provides diagnostic and repair procedures for common GM Diagnostic Trouble Codes (DTCs), including:

Engine Codes

• P0101 – Mass Air Flow (MAF) Sensor Performance
• P0128 – Coolant Thermostat Below Regulating Temperature
• P0171 – System Too Lean (Bank 1)
• P0174 – System Too Lean (Bank 2)
• P0300 – Random/Multiple Cylinder Misfire
• P0332 – Knock Sensor 2 Circuit Low Input
• P0442 – EVAP System Small Leak Detected
• P0507 – Idle Speed Higher Than Expected

Transmission & Drivetrain Codes

• P0700 – Transmission Control System Malfunction
• P0716 – Input Speed Sensor Performance
• P0740 – Torque Converter Clutch Circuit Malfunction
• C0327 – Transfer Case Encoder Circuit Fault
• C0374 – Transfer Case General System Malfunction

ABS & Chassis Codes

• C0035 – Left Front Wheel Speed Sensor Circuit
• C0040 – Right Front Wheel Speed Sensor Circuit
• C0055 – Rear Wheel Speed Sensor Circuit
• C0265 – Electronic Brake Control Module Relay Circuit

Body & Electrical Codes

• B1001 – Option Configuration Error
• B1325 – Control Module System Voltage Low
• B2960 – Passlock Cylinder Data Incorrect
• U1000 – Class 2 Serial Data Communication Malfunction

The manual also includes hundreds of additional GM-specific diagnostic trouble codes, electrical wiring diagrams, troubleshooting flowcharts, module programming procedures, and factory repair specifications.

Who Is This Manual For?

• Chevrolet dealership technicians
• Independent repair workshops
• Fleet maintenance professionals
• Automotive technicians
• Chevrolet Silverado owners
• Experienced DIY mechanics

If you are servicing, maintaining, diagnosing, or repairing a 2006 Chevrolet Silverado 1500, this factory workshop manual provides the complete procedures and technical information required to perform repairs to GM factory standards.