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1999 Cadillac SRX - STS Normal coolant temperature range of engine?

Tiny
YOUSUF
  • MEMBER
  • 1999 CADILLAC STS
  • V8
  • 2WD
  • AUTOMATIC
  • 108,500 MILES
Kindly let me the know the normal temperature range when driving at a speed of 50 - 60 miles / hour? Kindly send me the reply by my email address

Wednesday, December 12th, 2007 AT 2:32 AM

2 Replies

Tiny
TOBYU
  • MEMBER
  • 89 POSTS
They run hotter than most would think. They rarely run below 200. Maybe dip down to 196 occasionally. They stay around 206-212 most of the time.
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Friday, December 14th, 2007 AT 3:11 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,643 POSTS
I agree with TOBYU they run a little hot but if it gets above that please go over these guides which will show you how to find the problem.

https://www.2carpros.com/articles/symptoms-of-an-overheating-engine

and

https://www.2carpros.com/articles/engine-overheating-or-running-hot

Let us know what you find.
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Tuesday, August 13th, 2024 AT 1:32 PM

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