Service and repair manuals for 5 model years of the Hummer H3, 2006 to 2010. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Hummer published for that year's engine and trim, not values carried across the whole production run.
Engines across the range: 3.5L I5 — 211 cu in, DOHC · 3.7L I5 — 223 cu in, DOHC · 5.3L V8 — 325 cu in, OHV.
Federal safety record, all years: 7 recalls, 1,058 owner complaints and 1,536 technical service bulletins are logged for the H3. Refreshed 2026-08-21.
01 / Model yearsChoose your H3 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 2010 | $29.99 | 1 | 3.7L I5; 5.3L V8 | Base Sport Utility 4-Door · Luxury Sport Utility 4-Door · Adventure Sport Utility 4-Door · Alpha Sport Utility 4-Door | details → |
| 2009 | $29.99 | 1 | 3.7L I5; 5.3L V8 | X Sport Utility 4-Door · Championship Series Sport Utility 4-Door · Base Sport Utility 4-Door · Luxury Sport Utility 4-Door +2 | details → |
| 2008 | $29.99 | 1 | 3.7L I5; 5.3L V8 | X Sport Utility 4-Door · Base Sport Utility 4-Door · Luxury Sport Utility 4-Door · Adventure Sport Utility 4-Door +1 | details → |
| 2007 | $29.99 | 1 | 3.7L I5 | X Sport Utility 4-Door · Base Sport Utility 4-Door · Luxury Sport Utility 4-Door · Adventure Sport Utility 4-Door | details → |
| 2006 | $29.99 | 3 | 3.5L I5 | Base Sport Utility 4-Door · Luxury Sport Utility 4-Door · Adventure Sport Utility 4-Door | details → |
02 / InsideSample pages
From the 2010 H3 manual.
03 / ContentsWhat the manual covers
- Quick Lookups 466
- General Information 1,781
- Accessories & Equipment 3,849
- Heating, Ventilation & A/C (HVAC) 190
- Body & Frame 1,197
- Maintenance 16
- Brakes 672
- Restraints 386
- Drivelines & Axles 356
- Steering 134
- Electrical 2,840
- Suspension 213
- Engine Mechanical 830
- Transmission 1,099
- Engine Performance 2,190
- Front 191
04 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore H3 manual | $29.99 once | Still yours |
| Per-vehicle online subscription | from $29 / year, renewing | Pay again or lose access |
| Library membership services | $33 / month, capped | $396 spent, nothing kept |
| Professional shop databases | $499–$2,388 / year | Renew or lose access |
Competitor figures as published on their sites, August 2026.
FAQQuestions about the H3 manual
Which H3 years does this manual cover?
Every year from 2006 to 2010 — 5 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.
Is this the OEM Hummer H3 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Hummer published for the H3, organized by system — not a condensed aftermarket summary.
Does it include H3 wiring diagrams?
Yes. Full wiring diagrams are part of every H3 manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover H3 recalls?
7 recalls are on federal record across the 2006–2010 H3, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by Hummer dealers.
Why do some H3 years cost more?
Every H3 year is $29.99.
Is this a subscription?
No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.
How do I get the manual after purchase?
It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.
RelatedSame-era Hummer manuals
- Hummer H1 2002–2006
- Hummer H2 2003–2009
- Hummer H3T 2009–2010