The service and repair manual for the 2006 Hummer H2 — the 6.0L V8 engine, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Hummer published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2006 |
|---|---|
| Engines | 6.0L V8 — 364 cu in, OHV |
| Trims | Adventure Crew Cab Pickup 4-Door · Base Crew Cab Pickup 4-Door · Base Sport Utility 4-Door · Luxury Sport Utility 4-Door |
| Federal record | 5 recalls · 35 complaints · 296 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2006 H2 manual
03 / ContentsSections in the manual
- Quick Lookups 528
- General Information 1,891
- Accessories & Equipment 4,034
- Heating, Ventilation & A/C (HVAC) 256
- Body & Frame 2,138
- Maintenance 15
- Brakes 474
- Restraints 187
- Drivelines & Axles 313
- Steering 251
- Electrical 2,231
- Suspension 346
- Engine Mechanical 504
- Transmission 1,885
- Engine Performance 1,668
- Front 173
- No cylinder should be less than 70
04 / Known issuesRecalls on federal record for the 2006 H2
- Electrical System · 08V441000This may cause other electrical features to malfunction, create an odor, or cause smoke increasing t.
- Equipment — other › labels · 05V552000A misprinted label could lead to improper vehicle loading specifications or tire inflation which cou.
- Steering — hydraulic power assist › hose, piping, and connections · 05V455000If this were to occur, power steering assist would be lost and increased steering effort would be re.
- Electrical System · 10V240000It is possible for the heated washer module to ignite and a fire may occur.
- Steering · 06E010000Loss of steering control could lead to a vehicle crash with potential injury or death.
Owners have filed 35 complaints and Hummer has issued 296 technical service bulletins for the 2006 H2. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2006 H2 manual
Is this manual specific to the 2006 H2?
Yes. It is the OEM manual matched to the 2006 model year, covering the 6.0L V8 across the Adventure Crew Cab Pickup 4-Door, Base Crew Cab Pickup 4-Door, Base Sport Utility 4-Door, Luxury Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Hummer published for this year.
What 2006 H2 problems does it help with?
5 recalls are on federal record for the 2006 H2, covering electrical system, equipment, steering. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Hummer dealers.
Does it include 2006 H2 wiring diagrams?
Yes — the complete wiring diagrams for the 2006 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther H2 years and 2006 Hummer models
2009 H2 · 2008 H2 · 2007 H2 · 2005 H2 · 2004 H2 · 2003 H2 · all 7 years