2.9L & 3.0L V6 Tech General discussion of 2.9L and 3.0L V6 Ford Ranger engines.

Bouncing revs at 4K?

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Old Feb 21, 2018
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Bouncing revs at 4K?

when I hit 4Krmps sometimes it seems like I’m bouncing off revs. Not the original issue I had
 
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Old Feb 22, 2018
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Need a little more info

Year?
Engine, 2.9 or 3.0
Manual or auto

There is a REV limiter in computer that prevents high RPMs when in neutral/park or with clutch pedal in.

If RPMs vary while driving, under load, then check throttle linkage, perhaps EGR Valve issue.
 
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Old Mar 2, 2018
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From: Delmar
3.0 automatic 2001
 
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Old Mar 2, 2018
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First thing would be to change the fuel filter if you don't know when it was last changed.

At higher RPM/demand you could be loosing full fuel flow, so RPMs would start to bounce
And that could also be a fuel pump issue, 2001 Ranger would use/need 65psi fuel pressure.
 
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Old May 14, 2018
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From: Delmar
Originally Posted by RonD
Need a little more info

Year?
Engine, 2.9 or 3.0
Manual or auto

There is a REV limiter in computer that prevents high RPMs when in neutral/park or with clutch pedal in.

If RPMs vary while driving, under load, then check throttle linkage, perhaps EGR Valve issue.
just got new egr. 3.0. Auto
 
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Old May 14, 2018
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From: Delmar
Originally Posted by RonD
First thing would be to change the fuel filter if you don't know when it was last changed.

At higher RPM/demand you could be loosing full fuel flow, so RPMs would start to bounce
And that could also be a fuel pump issue, 2001 Ranger would use/need 65psi fuel pressure.
only does it when in 1st gear and drive. If I drop to 1st it won’t do it
 
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