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Ask Eric Gardner Your Own Question
Eric Gardner
Eric Gardner, ASE Certified Technician
Category: GM
Satisfied Customers: 228
Experience:  ASE Certified Automotive Technician with a Bachelor’s Degree in Automotive Technology
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My locks are not working on my 04 hummer h2 either from the

Customer Question

My locks are not working on my 04 hummer h2 either from the driver side door or the fob only thr hstch works
JA: Have you checked the fob's battery?
Customer: Yes we just got new ones but the internal drivers side door locking button doesnt work either
JA: What is the make/model of your car?
Customer: 04 hummer h2
JA: Are you fixing your H2 yourself? What have you tried so far?
Customer: Yes myself i am attemting to change the lock relay but cant find where it is at was searching for a diagram when i got this page
JA: Anything else you want the mechanic to know before I connect you?
Customer: The passenger doir lock will work intermitantly
Submitted: 8 months ago.
Category: GM
Expert:  Eric Gardner replied 8 months ago.


Do you have any of these issues?

The key fob does not function.

The "Service Tire Pressure Monitoring System" message is displayed, if equipped.

The passenger door will not unlock from the passenger's or driver's door switches.

The passenger door window is inoperative.