1998 GMC Sierra Fan out not to sure??

127,600 MILES • V8 • 4WD • AUTOMATIC
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WIMBERLY43
  • MEMBER
  • 1 POST
Alright so my fan works great heater works awsome its snowy as hell. well when i turn it on just depends on the mood the thing is in my battery meater will read around 16 or so then it will jump down to almost 9 so im not sure. sounds like the bearings in the fan are out but i feel like its something to do with electrical.
Dec 21, 2008 at 12:01 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
sounds like the bearings in the fan

I'm gonna forget that you said this=lets have the charging system checked out especially the computer controlled of the field generation of the alternator-
Dec 21, 2008 at 7:06 PM
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