Where is the MAP sensor on a car?
Where is the MAP sensor on a car? Locate the MAP sensor near the intake manifold. In most cars, the MAP sensor is right next to the intake manifold. It should be attached to an electrical connector that is fastened to a group of wires. There will also be a rubber vacuum hose running to it. How to test the MAP sensor in a Chevy Cobalt? Remove the MAP sensor from the intake manifold. Connect your vacuum pump to the MAP sensor's vacuum inlet port. Reconnect the MAP sensor to its connector if you disconnected it. Set your multimeter's selector...