There is a MAP sensor located on the manifold, but before you do anything I would suggest that you get any codes out of the ECU first, let me know what codes are set for further assistance.
Here or the locations for both 4 and 6 cylinder engines.
Check out the diagrams (Below)
Please let us know what happens.
Images (Click to enlarge)
Tuesday, September 24th, 2013 AT 2:04 AM