RPM gauge

Tiny
PEANUTSAREGOOD
  • MEMBER
  • 1991 FORD EXPLORER
  • 4WD
  • MANUAL
  • 350,000 MILES
Why does rpm gauge go up and down when I go 60-65 is this a problem
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Friday, August 5th, 2011 AT 11:11 AM

2 Replies

Tiny
AUSERNAME123456
  • MEMBER
  • 106 POSTS
The rpm gauge is called a tachometer. If it operats irradically at 60-65 mph it may be defective. If your engine is straining to maintain highway speed it could be a transmission problem.
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Friday, August 5th, 2011 AT 11:44 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be a clutch problem

Go to this link: https://www.2carpros.com/articles/engine-surges
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Friday, August 5th, 2011 AT 12:40 PM

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