tachometer to stop working?

1992 FORD MUSTANG
90,000 MILES
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LARRYMCCONNAUGHHAY
  • MEMBER
  • 1 POST
What would cause a tachometer to stop working on a 1992 ford mustang with automatic transmission. It is stuck showing 3500 rpm but motor is running properly. The tach guage shows 3500 rpms but the motor is running at normal idle speed
Mar 14, 2012 at 7:09 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Check your fuses but It could be a bad tach
Mar 14, 2012 at 7:33 PM
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