Hummer H2 Electrical

Browse Hummer H2 Electrical questions and answers. Choose a question that matches your symptoms.

12 discussions

Techline Says My SPS Programming Issue For My Amp Is A...

2008 HUMMER H2
This Is A Continuation From My Previous Question That Car Pro Expert Kasekenny Was Helping Me With. Kase Kenny Is No Longer Responding...
9 ANSWERS
2 IMAGES
Asked by vmax4800

BCM And Immobilizer With Original Lost

2008 HUMMER H2
Sir, I Got Replacement Used Immobilizer Its Bcm And The Car Original Ecu Plus New Ecu. I Got Sps Online With Chinese Mdi2 But Server...
1 ANSWER
Asked by Suzanne Kani

Battery Draining During 48 Hours When Parked

2006 HUMMER H2
Battery Drains Over 48 Hrs. When Not In Use. Brand New Battery And Original Brand New Alternator. Purchased Because It Was Believed To Be...
7 ANSWERS
Asked by Svein Steinmoen

Aftermarket Remote Start Compatibility?

2005 HUMMER H2
I Was Wondering If A Ultra Start U1172xr Pro Is Compatible With My Vehicle And If So, Could I Possibly Get A Wiring Diagram And Do I Need A...
3 ANSWERS
2 IMAGES
Asked by Dollabill25

2005 Hummer H2 Key Won't Turn

2005 HUMMER H2
I Had An Ignition Switch Problem, I Changed The Switch And Now The Key Will Not Turn To The Start Position. It Seems That It Is Stuck
1 ANSWER
Asked by garypbg

2004 Hummer H2

2004 HUMMER H2
I Went Extreme Off Roading, Since Then I Cant Get My Key Out Of The Ignition
1 ANSWER
Asked by trojan

Battery Post Issue?

2003 HUMMER H2
Vehicle Details: 4wd / Awd Ever Seen This Or Is It Common On Some Us Ade Vehicles? Can Tighten It Fine Without The Cable. With The...
10 ANSWERS
3 VIDEOS
Asked by bhamdoc1

Ignition Switch Replacement

2003 HUMMER H2
How Do I Change A Ignition Switch On My Vehicle Listed Above?
2 ANSWERS
14 IMAGES
Asked by kenstruction

2003 Hummer H2 Question About BCM Troubleshooting

2003 HUMMER H2
Recently My Alarm Quit Working. About The Same Time, My Passenger Front Door Power Window, Lock And Mirror Quit Working. Within A Week I...
1 ANSWER
Asked by Mark Aubrey

2003 Hummer H2 Battery Keeps Going Dead

2003 HUMMER H2
Had The H2 To The Dealer, They Can't Find The Problem Battery Keeps Going Dead. Sometimes It Goes In One Night, Sometimes It May Take A...
1 ANSWER
Asked by bobbiball13

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