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Hummer H3For the Hummer driver who wants the rugged look and off road capabilities of the Hummer, but in a smaller size and with a more fuel economy friendly engine.
This happens when the battery voltage gets low or if the battery has been disconnected. The computer is programmed to turn off some of the electrical items when low voltage is detected. It usually starts with the windows and locks.
This happens when the battery voltage gets low or if the battery has been disconnected. The computer is programmed to turn off some of the electrical items when low voltage is detected. It usually starts with the windows and locks.
This would make the most sense. I often leave the car on for long periods of time. Should I replace the the terminals or the whole unit?
This would make the most sense. I often leave the car on for long periods of time. Should I replace the the terminals or the whole unit?
Start by checking with a multi-meter, check resting voltage on the battery, then check at the mega fuse compare look for a voltage drop at the fuse block. Post your results.
The OEM Battery Terminal Connectors are JUNK, Garbage, trash, and ALWAYS fail, just a matter of time. #1 mod to be dine to every H3/H3T. Replace with Stingers or your favorite brand. Search it out, here and on the web.
10-08-2021, 07:28 AM
Power Locks Stopped Working
