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truble codes for 2009 gmc sierra 1500 5.3 6 speed...need help

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Old 03-22-2010, 06:58 PM
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Exclamation truble codes for 2009 gmc sierra 1500 5.3 6 speed...need help
i have these two and the diablo programmer said "unknown" after these two codes

P0130E
P0140A

I had those two donno whay!

P0102 MASS AIR FLOW
P0106 MANIFOLD ABSLUTE PRESSURE
P0506 IDLE AIR CONTROL "RPM LOWER THAN EXPECTED"


I Lost some MPG even after i cleared them
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Old 03-22-2010, 07:26 PM
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the first are 02 codes.

change anything on the truck recently?

got a mod list?
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Old 03-23-2010, 12:53 AM
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Originally Posted by Allgonoshow
the first are 02 codes.

change anything on the truck recently?

got a mod list?
just a cold air intake..AIRAID
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Old 03-23-2010, 03:16 PM
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check the plug in for your maf in the intake
Last edited by Allgonoshow; 03-23-2010 at 10:03 PM.
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Old 03-23-2010, 09:38 PM
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ya its gotta be somethin small on that cold air, did you have them before
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Old 03-29-2010, 06:02 PM
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no.....
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Old 03-30-2010, 09:43 AM
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go through and loosen and retighten all clamps/connections on the intake tube...probably have a small air leak.
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