Hummer H3 2010 Factory Workshop Service Repair Manual
” Works on any computer, laptop, smartphone, iPad, iPhone, or tablet. “
These are the same manuals used by professionals to diagnose and repair these models.
Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your vehicle. Read and print pages directly or copy the entire manual to your hard drive.
CD COVER:
Hummer H3 2010 Service Manual
SERVICE MANUAL COVER:
Engine 3.7L 4.8L 5.3L 6.0L 6.2L 7.0L
12 V Starting and Charging
Engine Controls and Fuel
Engine Heating and Cooling
Engine Mechanical
Exhaust
Body Hardware and Trim
Exterior Trim
Floor Coverings and Headlinings
Instrument Panel and Console Trim
Interior Trim and Paneling
Body Repair
Bolted Exterior Body Panels and Closures
Bumpers and Fascias
Collision Repair
Frame and Underbody
Paint and Coatings
Body Systems
Horns and Pedestrian Alerts
Lighting
Mirrors
Vehicle Access
Wipers and Washers
Brakes
Antilock Brake System
Disc Brakes
Hydraulic Brakes
Park Brake
Diagnostic Overview, Starting Point, and Programming
Driveline and Axle
Wheel Drive Shafts
Driver Information and Entertainment
Active Noise Cancellation
Cellular, Entertainment, and Navigation
Displays and Gauges
Image Display Cameras
General Information
Air|Wind Noise
Maintenance and Lubrication
Vibration Diagnosis and Correction
Waterleaks
HVAC
Heating, Ventilation, and Air Conditioning
Preface
Dangers, Warnings, and Cautions
Roof
Removable Top
Safety and Security
Driver Assistance Systems
Immobilizer
Parking Assistance Systems
Remote Functions
Seat Belts
Supplemental Restraints
Theft Deterrent
Seats
Seat Hardware, Trim, and Upholstery
Seat Heating and Cooling
Steering
Power Steering
Steering Wheel and Column
Suspension
Front Suspension
Rear Suspension
Suspension General Diagnosis
Tire Pressure Monitoring
Tires and Wheels
Wheel Alignment
Transmission
Automatic Transmission
Electronic Transmission Range Select
Transmission Cooling
This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.
Language: English
Format: PDF
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.)
Windows/Mac/Tablet/Phone Friendly
- Factory Information – Accurate repair procedures, specifications, service information tailored to your vehicle.
- Permanent Ownership – No subscriptions, recurring fees, or expiration dates. Buy it once and keep it forever.
- No Software Required – Works with any standard PDF reader on Windows, Mac, smartphones, and tablets.
- Flexible Storage Options – Save your manual to a USB drive, CD, DVD, cloud storage, Dropbox, computer, or mobile device.
- Print-Friendly Format – Print the entire manual or only the pages needed for a specific repair.
- Portable & Convenient – Compact PDF files make storage and access simple from virtually any device.
- 3.7L Inline 5-Cylinder (Standard): Generates 239 horsepower and 241 lb-ft of torque. It can be paired with either a 5-speed manual or a 4-speed automatic transmission. It is a durable motor but feels sluggish pulling the heavy 4,700-lb chassis. It yields an EPA-estimated 14 MPG city / 18 MPG highway.
- 5.3L Alpha V8 (Available): Produces 300 horsepower and 320 lb-ft of torque, mated exclusively to a heavy-duty 4-speed automatic. For 2010, this V8 gained factory FlexFuel capability, allowing it to run seamlessly on standard gasoline or E85 ethanol. It drops fuel economy slightly to 13 MPG city / 16 MPG highway but fixes the vehicle’s acceleration issues.
- Towing Capacities: Standard 5-cylinder models pull up to 4,500 lbs with the automatic transmission, while the V8-powered Alpha model boosts towing limits to 6,000 lbs.
- Base: Features 16-inch alloy wheels, full power options, cruise control, Bluetooth connectivity, a crisp tire pressure monitoring system, and a durable cloth interior.
- Adventure: Geared directly toward rock crawling and serious trail navigation. It adds specialized shorter transfer-case gearing (a 4.01:1 low-range ratio), heavy-duty shocks, a cast-iron front differential case, and electronic locking front and rear differentials.
- Luxury: Focuses on premium road comfort, adding leather upholstery, 8-way power adjustable heated front bucket seats, custom carpeted floor mats, and an upgraded 7-speaker Monsoon audio system with a 6-CD changer.
- Alpha: The absolute top-tier flagship model. It packages the muscular 5.3L V8 engine alongside all of the high-end amenities from the Luxury trim, riding on unique polished 16-inch aluminum wheels with distinct Alpha exterior badging.
- Interior Dimensions: Safely accommodates up to 5 passengers. Front legroom is a spacious 41.9 inches, but rear-seat legroom is relatively tight at 35.0 inches.
- Cargo Volume: Provides 29.5 cubic feet of trunk space behind the rear seats. Folding the 60/40 split-bench seat flat expands the total cargo volume to 62.8 cubic feet.
- Trail Metrics: Features an impressive 9.7 inches of minimum ground clearance straight from the factory. Its ultra-short overhangs supply a 37.4-degree approach angle and a 34.7-degree departure angle, letting it clear boulders that would easily damage standard SUVs.



