2003 Hummer H2 BATTERY DRAINAGE EVERY Morning

Tiny
ENOCKBANDA
  • MEMBER
  • 2003 HUMMER H2
  • V8
  • 4WD
  • AUTOMATIC
  • 71,887 MILES
THIS TRUCK GIVES US STARTING PROBLEMS EVRY MORNING. AFTER JUMP STARTING IT OPERATES NORMALLY DURNG THE DAY. WHEN LEFT OVERNIGHT IT DRAINS THE BATTERY.
Thursday, July 30th, 2009 AT 9:33 AM

1 Reply

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
Symptomatic of a parasitic drain, assuming the battery has been tested and is known good. Does the vehicle have ANY aftermarket accessories, Does it have air suspension, and is there any noises-clicking from rear-when at rest? Visually check for stuck seat/lumbar switches.
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Thursday, July 30th, 2009 AT 10:13 PM

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