Gm 3 Bar Map Sensor Wiring Diagram

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. 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. 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.

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Gm 3 bar map sensor wiring diagram.

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. 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. I used my volt meter and i had 5 volts coming from the yellow red wire. Pdf epub ebook category.

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. Anyway i wired the stock map sensor back up and the car started and runs fine. That screen shot is showing the linear per volt. It s the same as part 0 281 002 437.

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. Xbut 4237 haltech map sensor wiring diagram base website enthalpydiagrama madbari it. 4 6 5 from 836 votes. Gm 2 bar map sensor wiring diagram 3 calibration g4 link engine management identification information 1 ls3 ls7 5.

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. Gm 3 bar map sensor wiring diagram pdf size. Scroll to page 3. So the only thing i can think of is the gm 3 bar map sensor is bad.

But for some reason i had 3 25 volts from the signal wire which is the green red wire. A 20 300kpa sensor that uses characteristic curve 1. Wiring diagrams gmc. 2020 aug 16 13 29 rating.

You need linear per five. 0 4v is 20kpa 4 65v is 300kpa work the mx b and you ll find a map sensor linear of 329 41kpa and a map sensor offset of 6 35kpa.