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Author Topic: RPM Pulsing  (Read 1062 times)

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Jer85Yota

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RPM Pulsing
« on: Jul 15, 2013, 08:06:14 PM »
ok i'm stumped I have a 1990 4runner with a 22re and the rpms pulse when my foot is on the brake but when I take my foot off the brake the idle is normal. anyone know what that would be?
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jimbo74

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Re: RPM Pulsing
« Reply #1 on: Jul 15, 2013, 08:25:12 PM »
vacuum assist
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emsvitil

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Re: RPM Pulsing
« Reply #2 on: Jul 15, 2013, 08:27:23 PM »
plug the line to the vacuum brake booster and see what happens.
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Ed
SoCal
86 SR5 XtraCab
22RE  W56B
31x10.50R15

Jer85Yota [OP]

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Re: RPM Pulsing
« Reply #3 on: Jul 15, 2013, 09:23:19 PM »
Thanks guys I'll play with the vacuum lines and see what happens.
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