External Pages

2006 Hummer H3 StandardSECTION External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) Section 2 (Shift Lock Control) Section 3 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - DTC P0218 To DTC P1816) Section 4 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - DTC P2763 To DTC P2771) Section 5 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Service, Diagnosis & Troubleshooting) Section 6 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction) Different car Section 1 (Maintenance Reminder Light (Reset Procedures)) Section 2 (Cellular Communication System) Section 3 (Vehicle DTC Information) Section 4 (Wiring Systems & Electrical Power Management) Section 5 (Stationary Window System) Section 6 (Computer/Integrating Systems) Section 7 (Horn System) Section 8 (Lighting Systems) Section 9 (Door System, Mirror System & Window System) Section 10 (Entertainment System) Section 11 (Programming And Setup - All Systems) Section 12 (Interior Trim) Section 13 (Cautions And Notices) Section 14 (Cruise Control System) Section 15 (Steering Wheel & Steering Column) Section 16 (Engine Control System - 2.8L (LK5) - Introduction) Section 17 (Battery, Charging System And Starting System) Section 18 (Instrument Panel System Displays, Gauges And Console) Section 19 (Keyless Entry System) Section 20 (Personalization Systems) Section 21 (Accessory Power Socket) Section 22 (Theft Deterrent System) Section 23 (Body Front End) Section 24 (Exterior Trim) Section 25 (General Information) Section 26 (Tires And Wheels) Section 27 (Wiper System & Washer System) Section 28 (Body Rear End) Section 29 (Engine Control System - 3.5L (L52) - Introduction) Section 30 (Bumper System) Section 31 (Supplemental Inflatable Restraint System) Section 32 (Seat Belt System) Section 33 (Frame And Underbody) Section 34 (Automatic Transmission - 4L60-E/4L65-E - Introduction & Repair Instructions) Section 35 (Manual Transmission - AISIN Ar5) Section 36 (Engine Mechanical - 2.8L (LK5)) Section 37 (Engine Mechanical - 3.5L (L52)) Section 38 (Antilock Brake System And Traction Control System) Section 39 (Engine Control System - 2.8L (LK5) - Trouble Shooting & Diagnosis) Section 40 (Engine Control System - 3.5L (L52) - Trouble Shooting & Diagnosis) Section 41 (Transfer Case - ISUZU T150) Section 42 (Heating, Ventilation And Air Conditioning) Section 43 (HVAC Systems - Manual) Section 44 (Seat System) Section 45 (Hydraulic Brake System) Section 46 (Engine Cooling System) Section 47 (Parking Brake System) Section 48 (Maintenance And Lubrication) Section 49 (Sunroof System) Section 50 (Shift Interlock System) Section 51 (Disc Brake System) Section 52 (Drum Brake System) Section 53 (Suspension General Diagnosis) Section 54 (Power Steering System) Section 55 (Wheel Drive Shafts) Section 56 (Rear Drive Axle) Section 57 (Automatic Transmission - 4L60-E/4L65-E - Introduction (Diagnostic Information & Procedures)) Section 58 (Front Suspension System) Section 59 (Manual Transmission Clutch System) Section 60 (Engine Control System - 2.8L (LK5) - DTC P0013 To DTC P0133) Section 61 (Engine Control System - 3.5L (L52) - DTC P0013 To DTC P0132) Section 62 (Engine Control System - 3.5L (L52) - DTC P0133 To DTC P0341) Section 63 (Engine Control System - 2.8L (LK5) - DTC P0134 To DTC P0366) Section 64 (Automatic Transmission - 4L60-E/4L65-E (DTC P0218 To DTC P1816)) Section 65 (Engine Control System - 3.5L (L52) - DTC P0351 To DTC P1111) Section 66 (Engine Control System - 2.8L (LK5) - DTC P0420 To DTC P1115) Section 67 (Engine Control System - 3.5L (L52) - DTC P1112 To DTC P2176) Section 68 (Engine Control System - 2.8L (LK5) - DTC P1133 To DTC P2176) Section 69 (Automatic Transmission - 4L60-E/4L65-E (DTC P2763 To DTC P2771)) Section 70 (Vibration Symptoms Diagnosis And Correction) Section 71 (Propeller Shaft And Universal Joints) Section 72 (Front Drive Axle) Section 73 (Drive Axle - Limited-Slip Differential) Section 74 (Engine Exhaust System) Section 75 (Automatic Transmission - 4L60-E/4L65-E - Service, Diagnosis & Trouble Shooting) Section 76 (Rear Suspension System) Section 77 (Engine Control System - 2.8L (LK5) - Diagnostic Information & Procedures) Section 78 (Engine Control System - 3.5L (L52) - Diagnostic Information & Procedures) Section 79 (Wheel Alignment System)

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.