91 Lesabre temp gauge pegging out and jumping but care isnt running hot

Tiny
PAMELAHENSON
  • MEMBER
  • 1991 BUICK LESABRE
  • 18,000 MILES
The temp hand will jump around or go all the way to hot even if engine is cold at start up.
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Saturday, October 8th, 2011 AT 9:04 PM

1 Reply

Tiny
RASMATAZ
  • MEMBER
Inspect and test the coolant temperature sensor
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Saturday, October 8th, 2011 AT 9:24 PM

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