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Cadillac
SLS
Engine
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Overheat
Engine Overheat
FREDDLE12
MEMBER
1998 CADILLAC SLS
V8
2WD
AUTOMATIC
1998 cadillac sls overheated engine
Sunday, November 21st, 2010 AT 1:12 PM
1 Reply
MMPRINCE4000
MECHANIC
8,548 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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