1990 GMC Sierra battery drains while engine is not running

Tiny
CDREW00012
  • MEMBER
  • 1990 GMC SIERRA
  • V8
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
I have a multi-meter, where should start trouble shooting, and what are some of the common causes?
Saturday, June 20th, 2009 AT 2:25 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
1990 GMC Sierra battery drains while engine is not running

Battery drain test:


https://www.2carpros.com/forum/automotive_pictures/12900_parastic_draw_1_105.jpg

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Saturday, June 20th, 2009 AT 3:26 PM

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