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2006 Pontiac Grand Prix GT Supercharged - Reduced Engine Power

H

hkealiher

New member
I have a 2006 Pontiac Grand Prix and have put all the following into it


new head gaskets
new intake gaskets
supercharger gasket
water pump
thermostat
MAP Sensor
Changed a few of the Vacuum lines
new plugs and wires




and I am still getting a check engine light that causes the car to go into Reduce Engine Power mode and shut down.
telling me its a
[h=2]P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input[/h]Already replaced the Map sensor - I am at my witts end with this car - Please any help would be greatly appreciated
 


You have two map style sensors.

One is a baro sensor and the other a MAP sensor that reads vacuum and positive boost pressure.

Check the harness for both sensors. Something isnt completing the circut it seems like.
 
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