ENGINE OVERHEAT

  • Tiny
  • Freddle12
  • 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
  • 8,715 posts

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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