Author Topic: Intermittent Check Engine Light. What Gives?  (Read 3073 times)

theshadow92

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Intermittent Check Engine Light. What Gives?
« on: February 06, 2011, 04:18:48 AM »
It comes on under light throttle for extended periods of time (say going 40 MPH for like 10 minutes) and goes away immediately after I let off the throttle completely or go WOT. Rarely comes on during idle and idle runs kinda sorta rough. What gives?

unt0uchable

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Intermittent Check Engine Light. What Gives?
« Reply #1 on: March 24, 2011, 08:24:46 AM »
I've got the same issue as this. I would have to believe for my situation, it has to be a massive air leak under my intake "mess". I will find out once I install the new(er) engine if it goes away...

doitover

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Intermittent Check Engine Light. What Gives?
« Reply #2 on: March 24, 2011, 10:48:35 AM »
It should be saving a code, have you done the stomp test?

audiphile

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Intermittent Check Engine Light. What Gives?
« Reply #3 on: February 05, 2013, 10:24:33 PM »
vacuum leak or AFM

318lotis

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Intermittent Check Engine Light. What Gives?
« Reply #4 on: February 06, 2013, 12:28:14 AM »
mine doing same thing stomp test 1222 cannot figure it out.