keeps throwing code 13 baro sensor , Just where is this located I have a cheap chiltons that im going to use to start my next fire with has no info on this sensor other than its listed in the diagnostic chart , no reference to where its at > Is it the same as map sensor? I would think not but had to ask. and is this part really 250 at a regular parts store ?:

 

Everything I've read in the past has indicated that the barometer is built into the ECU. Replace the ECU, and it should resolve your problems.