99 ACURA TL TEMPERATURE GAUGE NOT WORKING. WHAT MAY BE CAUSING THE PROBLEM?

  • Tiny
  • Yodaman29
  • 1999 Acura TL
  • 125,000 miles

My heater works fine, and there are no signs of the engine overheating.
The temp gauge itself just won't register anything at all. Just looking for some ideas
Of how to troubleshoot and fix the problem. Any info would very helpful. Thanks: )

Wednesday, January 11th, 2012 AT 11:51 PM

2 Answers

  • Tiny
  • rasmataz
  • Member

Could be the gauge itself, wiring or the coolant temperature sensor/switch

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Thursday, January 12th, 2012 AT 12:03 AM
  • Tiny
  • rivermikerat
  • Expert
  • 6,118 posts

Replace the temperature sending unit. Top rear of the engine.

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Thursday, January 12th, 2012 AT 12:04 AM

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