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.

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. 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. 2020 sep 14 19 23 rating.

The map sensor uses a three wire connector. Wiring diagrams gmc. Checking for reference voltage. 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.

4 6 5 from 841 votes. Turn the ignition key to the on position but don t start the engine. You need to identify the signal reference and ground wires using your vehicle repair manual. Gm 3 bar map sensor wiring diagram pdf size.

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. Installing a 3 bar map sensor to get ready for boost on my 2000 chev silverado 1500 ls turbo truck project with 411 ecu. 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. Pdf epub ebook category.