Engine Overheat

Tiny
FREDDLE12
  • MEMBER
  • 1998 CADILLAC SLS
  • V8
  • 2WD
  • AUTOMATIC
1998 cadillac sls overheated engine
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Sunday, November 21st, 2010 AT 1:12 PM

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Tiny
MMPRINCE4000
  • EXPERT
Run a compression test to check head gaskets, if OK, check waterpump belt, if all OK, then replace thermostat.

The Northstar engine has had many problems with head gaskets, broken headbolts, and headbolts that pull out of block.
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Sunday, November 21st, 2010 AT 1:20 PM

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