2002 GMC Sonoma temp gauge problem

Tiny
DAVIDR
  • MEMBER
  • 2002 GMC SONOMA
  • 6 CYL
I have a 2002 gmc sonoma and my temp gauge only works for a minute and then goes back to cold, but it only does it when the truck is running. Recently put a new altinator in.
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Sunday, July 10th, 2011 AT 12:31 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER
Inspect and test the coolant temperature sensor-
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Sunday, July 10th, 2011 AT 12:33 AM

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