Gm 3 Bar Map Sensor Wiring Diagram

2020 sep 14 19 23 rating.

Gm 3 bar map sensor wiring diagram.

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. Wiring diagrams gmc. Next video will show the installation of the hp tuners 3 bar enhanced os. 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. This will allow the computer to supply a reference voltage to the map sensor. Installing a 3 bar map sensor to get ready for boost on my 2000 chev silverado 1500 ls turbo truck project with 411 ecu. Gm 3 bar map sensor wiring diagram pdf size.

Pdf epub ebook category. 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. Turn the ignition key to the on position but don t start the engine. 4 6 5 from 841 votes.

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. 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. You need to identify the signal reference and ground wires using your vehicle repair manual.