Pontiac GTO 2004-2006 The Modern Goat

p0507 diag help

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Old 11-03-2013 | 04:13 PM
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Default p0507 diag help

Pulling my hair out here... Cleaned throttle body and maf when I re oiled my filter.. no oil on maf checked many times. Trac light off message comes on and my idle surges when coming to a stop and is constant at 1000... No vacuum leaks that I can tell. This is the weird part.

Blocked off PVC system( port behind throttle body) and idle went down to normal (820-835 rpm) until you touch the gas then idle returns to 1000. I would just love a diagnostic procedure on the throttle body and the code it self and any insight would be awesome.
Old 11-05-2013 | 06:56 PM
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Did you disconnect the maf connector. If yes, check for bent pin.
Old 11-08-2013 | 06:26 PM
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Yea I've switched mafs altogether no change
Old 11-08-2013 | 07:25 PM
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OK. I had the same problem. Trac off light after removing MAF. Found one pin going into small hole beside hole where it was suppose to go.
Old 11-09-2013 | 02:44 AM
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Thanks man ill give it a look tomorrow morning



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