Dead Battery Due to ABS Pump Not Turning Off on Hummer H2

The anti-lock brake system (ABS) pump may stay running after the ignition is turned off causing the battery to go dead. Our technicians tell us that the ABS control module should be replaced to correct this fault.

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Average mileage: 140,500 (121,000–160,000)
2 model years affected: 2003, 2004
8 people reported this problem
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Viewing 1 - 3 of 3 problem details
Replace batteries but it keep on dying!! I have to keep charging the batteries
2003 Hummer H2 160,000 mi,
Battery keeps going dead
something drains the battery, may be this!