The Manifold Absolute Pressure sensor provides boost pressure information to the engine control unit to calculate air density for determining the engine’s air mass flow rate. A faulty MAP sensor can upset the fuel mixture and ignition timing, causing a surge, rough idle, and a rich fuel condition which can lead to spark plug fouling and a loss of power and fuel economy.
*This 3 Bar sensor is for use with custom applications, it is not an OE spec replacement.
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