1990 GMC Sierra "map reading high" Questions

MAP sensor voltage high,44 Oxygen sensor lean exhaust detected other than changing the identified parts ,which i imagine are expensive ,check all air intake pipe work as a split or worn hose can cause

...map reading too high Problem with Suzuki Cars & Trucks P1129 02 Honda civic, map reading too high honda or suzuki? Manifold pressure sensor.l your idle is too low? what is it cold and hot. you ...

...sensor, codes now read too MAP signal too high (34) and motor still stutters on acceleration It could be the wires going to the map sensor are shorting out, you should check them. Hope this

...37.5 mmHg or less (Low pressure-High vacuums-Low voltage) the Map connect fell off , or was cut? the reading 5KPa is insane low. bad map or the vacuum port to it is blocked (gunk) or wires cut to

...MAP sensor reading on a scan tool with the Barometric pressure reading. They should be the same because they both measure atmospheric pressure. If the MAP reading is greater than 0.5 volt off of the ...

...MAP sensor. If the DVOM voltage reading is as indicated in the table, the sensor is okay. Turn the ignition OFF. Disconnect the vacuum hose from the MAP sensor and connect a vacuum pump in its place. ...

...MAP sensor terminals A and C. With the key ON and engine off, the voltmeter reading should be approximately 5.0 volts. If the voltage is not as specified, either the wiring to the MAP sensor or the ...

what reading for map sensor chevy blazer s10 1989 2.8...what numbers? CODE 33 MAP SENSOR SIGNALVOLTAGE OUT OF RANGE HIGH. CODE 34 MAP SENSOR SIGNAL VOLTAGE OUT OF RANGE LOW.

...MAP sensor reading is the opposite of a vacuum gauge reading: when manifold pressure is high, MAP sensor value is high and vacuum is low. A MAP sensor will produce a low output on engine coast-down ...

...reading ''Map Board Sensor, High Input'' and a second engine code ''EGR Sensor, High Input'' Light just came on. Vehicle is a 2005 Mercury Gran Marquis with 85,000 miles on 4.6L V-8. What does this ...