Acceleration problem

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Shakeil

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Hello, my 2017 SHO is having an issue accelerating. If I put my foot over halfway down it starts to hesitate and the RPM’s bounce, then the check engine light comes on. Does anybody know what the issue could be?

thank you
 

luigisho

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Check your codes and see what they say. Also, post this in the Gen IV section for the turbo cars
 

Shadow351

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Does the scanner give a full code description? P0102 & P0103 are MAF (Mass Air Flow) Codes, but these are MAP controlled engines not MAF.
 

luigisho

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This is showing a metering problem. SO MAPs seem off. Do you have an oem setup or a tune with a change in MAPS? If would check the sensor plugs and wiring and maybe one of them is faulty. A vacuum or fuel problem can also trigger this I assume.
 

glockcoma

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Check the vacuum lines coming off the intake manifold and the plug/wiring for the map sensors
 

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Shakeil

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This is showing a metering problem. SO MAPs seem off. Do you have an oem setup or a tune with a change in MAPS? If would check the sensor plugs and wiring and maybe one of them is faulty. A vacuum or fuel problem can also trigger this I assume.
I haven’t tuned or added anything to the car, and okay thank you
Check the vacuum lines coming off the intake manifold and the plug/wiring for the map sensors
okay will do thank you
 

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