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SCHNECKE Manifold Absolute Pressure Sensor
Brand Information
SCHNECKE
- Provider of Manifold Absolute Pressure Sensor products to the worldwide OEM market and aftermarket.
- SCHNECKE offers complete Manifold Absolute Pressure Sensor coverage for Asian, Domestic and European vehicles.
MAP sensors can be mounted directly onto the intake manifold or mounted remotely with a vacuum hose going to the intake manifold. This sensor is a major contributor to fuel injector pulse width and ignition and valve timing, reporting engine load to the engine computer.
CAUSE FOR REPLACEMENT
- Check engine lamp illumination
- Engine hesitation
- Poor fuel economy
- Failed emissions test
- Engine stalling
- Extended crank time
PURPOSE
The manifold absolute pressure (MAP) sensor determines the intake manifold pressure or vacuum
FUNCTION
- Sends voltage signal to the ECM which changes with the varying pressure/vacuum within the intake manifold
- ECM uses signal to determine engine load and ensure proper air/fuel ratio
POSITION
Intake manifold, throttle body or remote mounted under hood
Dikson MartÃnez
2025-04-16 17:46:24
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CK H
2025-03-22 12:43:14
01 dodge ram 1500 5.2. Easy to install. Works fine. I replaced this along with a few other parts when I bought my used truck. Truck is running fine with over 250,000 miles and no service engine lights. Not bad for a 23 year old vehicle.
Bruce Farago
2025-02-11 16:03:36
Cheap didn’t work
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