rpm gauge

1991 FORD EXPLORER
350,000 MILES • 4WD • MANUAL
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PEANUTSAREGOOD
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  • 5 POSTS
why does rpm gauge go up and down when i go 60-65 is this a problem
Aug 5, 2011 at 11:11 AM
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AUSERNAME123456
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  • 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.
Aug 5, 2011 at 11:44 AM
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RASMATAZ
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  • 75,992 POSTS
Could be a clutch problem

Go to this link: https://www.2carpros.com/articles/engine-surges
Aug 5, 2011 at 12:40 PM
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