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Old 03-22-2010, 07:00 PM
foxracer01 foxracer01 is offline
Learning to use the forums
Join Date: Mar 2010
Posts: 2
Default 4.0 ranger hi idle problem

I have a 99 ranger 4.0 man. It is revving up to about 2500 rpm and staying there. it revs up slowly when gasing in and exhaust get cherry red. checked for vaccum leaks and couldnt find any.. Any help would be appreciated. thanks
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Old 03-22-2010, 08:35 PM
joldtown joldtown is offline
White Trash Ballin' MFer
Join Date: Oct 2009
Posts: 764
Default Re: 4.0 ranger hi idle problem

Throttle cable binding?
'02 XLT ext. cab 4.0 4x4 Off Road
Usual mods
Unusual color
Only a real man can pimp DWB

Originally Posted by Johnbaum13
What really impresses us is power, originality within reason, and a nice clean rig that makes us say "damn!"
Originally Posted by Ranger Sport
ew, don't touch me smakes
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Old 03-23-2010, 12:24 AM
bigcountry bigcountry is offline
Ford Tough
Join Date: Jan 2010
Posts: 264
Default Re: 4.0 ranger hi idle problem

if your exhaust is getting cherry red id be checking the cats one of them could be clogged
Never tell people how to do things. Tell them what to do and they will surprise you with their ingenuity."
General Geroge S Patton
2007 3.0
automatic trans, 4.10s with L/S
ported and polished TB
4brand new speakers with inslation in doors
smoked tail lights
20%tint on driver and passenger windows
5% tint on back window
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