1991 Toyota Corolla 1.3l heat gage and fuel gage running past h and f mark off gages what can the problem be

Tiny
ROBERTMARSHALLX
  • MEMBER
  • 1991 TOYOTA COROLLA
The heat gage and fuel gage is going past the full mark and the overheating mark, we replaced the thurmostat.
Tuesday, October 11th, 2011 AT 11:35 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,254 POSTS
Check body grounds. Also, make sure the engine isn't overheating. Check sending unit in fuel tank.
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Tuesday, October 11th, 2011 AT 12:14 PM
Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Check the gauge ground circuit.
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Tuesday, October 11th, 2011 AT 5:07 PM

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