Skip to content

Workshop Manuals Factory service & repair

Search workshop manuals

Makes Features About

Hummer · H3 · 2 manualsYear tag colour = decade

Search workshop manuals

Makes
Hummer
H3

Hummer H3 workshop manuals

Ad slot: leaderboard

1970s 1980s 1990s 2000s 2010s

Variant / engine	Year
L5-3.7L	2007
V8-5.3L	2008

Find a manual

Ad slot: sidebar

Keep it free

These manuals are free. If they helped you, please consider making a small donation.

For your Hummer Staging

Haynes manuals: H3 (opens Amazon in a new tab)
OBD2 code reader (opens Amazon in a new tab)
Torque wrench (opens Amazon in a new tab)

As an Amazon Associate I earn from qualifying purchases.

Privacy Policy About Us © 2026 workshop-manuals.com

As an Amazon Associate I earn from qualifying purchases.

Help keep workshop manuals free

workshop-manuals.com provides free online workshop manuals. If they helped you fix your car, please consider sharing or making a small donation to keep the servers running.

X / Twitter Facebook LinkedIn

Or make a donation:

Support on Ko-fi

Anchor: AdSense Auto ads