Gm 3 Bar Map Sensor Wiring Diagram

Checking for reference voltage.
Gm 3 bar map sensor wiring diagram. 4 6 5 from 841 votes. Gm 3 bar map sensor wiring diagram pdf size. Before you dive in with a multi meter you will want to obtain a free wiring diagram for your specific model you may need to locate a specific color wire and its exact location. Wiring diagrams gmc.
Formula for the gm 3 bar map sensor is v 8 94 14 53 i have no idea why it s 14 53 and not 14 696 rounds up to 14 7 but it works out on gm s chart every time. The map sensor uses a three wire connector. Turn the ignition key to the on position but don t start the engine. 2020 sep 14 19 23 rating.
If you run into an electrical problem with your gmc you may want to take a moment and check a few things out for yourself. It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level. For supercharged or turbocharged engines a 2 bar map gm 12569241 supports up to about 14 7 psi boost and a 3 bar map gm 12223861 supports up to about 29 7 psi boost. These 2 and 3 bar map sensors are a direct fit to the lt1 and ram jet 502 intake manifold but because the connector key configuration is not the same the 1 bar green.
Pdf epub ebook category. It is possible that detroit is slightly above sea level and you can use 12 11 in the formula for 1 mile above sea level. This will allow the computer to supply a reference voltage to the map sensor. Formula for the gm 3 bar map sensor is v 8 94 14 53 i have no idea why it s 14 53 and not 14 696 rounds up to 14 7 but it works out on gm s chart every time.