2009 Hummer H3
H3
This vehicle's factory manual
2009 Hummer H3: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Shop Parts for Your H3
Compare prices across retailers. Find exact-fit parts shipped fast.
Common Diagnostic Codes
Shop Popular Parts for 2009 Hummer H3
Common maintenance and repair parts with your vehicle in the search.
Exact-Fit Procedures from Service Manual
20 foundElectronic Brake Control Module Programming and Setup - EBCM Replacement
Repair Instructions - Rear Side Door Outside Handle Housing Replacement
Repair Instructions - Radio Speaker Amplifier Replacement (H3T)
Repair Instructions - Cellular Communications/Digital Radio Antenna Replacement
Repair Instructions - Garage Door Opener Transmitter Replacement
Clutch Pedal Cruise Control Release Switch Replacement - Removal Procedure
Repair Instructions - Rear Side Door Inside Handle Replacement
Repair Instructions - Front View Camera Switch Replacement (H3T)
Repair Instructions - Front Side Door Inside Handle Replacement
Repair Instructions - Rear Door Outside Handle Replacement
Repair Instructions - Body Control Module Replacement
Repair Instructions - Rearview Camera Replacement
Repair Instructions - Endgate Latch Replacement
Repair Instructions - Rear Side Door Lock Replacement
Repair Instructions - OnStar Button Assembly Replacement
Transmission Control Module Programming and Setup (4L60-E/4L65-E/4L70-E) - Transmission Control Module (TCM) Replacement
Engine Control Module Programming and Setup (LLR) - ECM Replacement
Engine Control Module Programming and Setup (LLR) - ECM Replacement
Engine Control Module Programming and Setup (LLR) - ECM Replacement
Engine Control Module Programming and Setup (LLR) - ECM Replacement
I have a code
Enter your DTC code to see the factory diagnostic procedure for your 2009 Hummer H3.
Help me diagnose
Describe your symptoms and we'll walk you through the diagnostic process using factory data for your 2009 Hummer H3.
Start AI Diagnosis →