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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 29430
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My 2005 Tahoe rear doors and hatch will not unlock. I was

Customer Question

My 2005 Tahoe rear doors and hatch will not unlock. I was thinking this might be a relay. At first this problem was intermittent but now it's all the time
Submitted: 1 year ago.
Category: Chevy
Expert:  GM Tech (Cam) replied 1 year ago.

Hi there, I am cam. Can I get your first name please? Your on the right track with a relay. The two relays in the left dash fuse block do control the rear doors and hatch. Poor contact inside is the usual issue followed closely by a bad lock or unlock fuse. I suggest you begin by taking the fuses and checking them. The. Remove the relays and tap them Several times to knock any debris off the contacts. If this does not work then Replace those relays. Let me know what you find.