1993 Toyota Celica temperature gauge

1993 TOYOTA CELICA
134,000 MILES • 4 CYL • FWD • AUTOMATIC
Avatar
REGREENSR
  • MEMBER
  • 1 POST
My heater works fine when my car warms up but my temperature gauge either goes up slowly or not at all. This only happens in cold weather, also my rpm's are higher then they should be in cold weather. If I leave my heater off and wait until the temperature gauge goes up and then turn on my heater the temperature gauge goes down, but the heater is still ok. Could this be a just a faulty gauge reading or something else.
Nov 26, 2009 at 12:52 AM
Advertisement
Avatar
RASMATAZ
  • ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check and test coolant temperature sensor and engine temperature gauge switch
Nov 26, 2009 at 2:39 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.