LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Hummer
>>
2008
>>
H3 L5-3.7L
>>
Parts and Labor
>>
Powertrain Management
>>
Relays and Modules - Powertrain Management
>>
Relays and Modules - Computers and Control Systems
>>
Engine Control Module
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Control Module
Expand All (for easy ctrl-f)
Collapse All
Parts Information
Labor Times