This time, rather than removing the oxygen sensor to get access to the pressure ... well locked into having work done on the exhaust after doing this testing. (So that’s why it makes sense ...

The manifold absolute pressure ... signs of a bad MAP sensor include rough idling, sluggish acceleration or hesitation, poor fuel economy or black smoke coming out the exhaust.

We’ve all heard of the smoke test, and we know that ... came up with this diesel exhaust monitor that measures the opacity of his car’s emissions. The sensor itself is quite simple, and ...