can a bad im gasket cause a map sensor code?

Old Aug 6, 2008 | 01:28 PM
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Default can a bad im gasket cause a map sensor code?

i keep getting a p1128 manifold pressure lower than expected. im boosted so the normal prob would be the opposite. i've tried alot of things... could a bad intake manifold gasket cause the cel?
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Old Aug 6, 2008 | 07:29 PM
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Default Re: can a bad im gasket cause a map sensor code? (eggie75)

anythings possible how bout a bad map sensor ? is yours stock ?
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Old Aug 7, 2008 | 03:19 AM
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stock. changed it out. its not reading too much pressure like most boosted map probs. its reading too low pressure.
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