Reving high

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03-28-2011, 08:23 PM

#16

A_Jeepr

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Location: Virginia

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Year: 1989

Model: Cherokee

Engine: 4.0

also, cracked intake manifold. never seen one before, or heard of one on jeeps, but seen it on hondas the same scenario happen with just a hair line fracture. Had to magnaflux to find.

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03-28-2011, 08:51 PM

#17

villegas_alexander

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Year: 1997

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by freegdr

find some thing hard and cover the throttle body restricting air from sucking in see what happens like a frisbe no rags

I did it and the rmps went down to 2000rpms, iv replaced the sensors and the tb.

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03-28-2011, 08:59 PM

#18

villegas_alexander

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Year: 1997

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by A_Jeepr

also, cracked intake manifold. never seen one before, or heard of one on jeeps, but seen it on hondas the same scenario happen with just a hair line fracture. Had to magnaflux to find.

If there was a crack the air would come from the intake not the tb.

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