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Home › Chevrolet › 2003 › Impala LS › Repair and Diagnosis › Engine Performance › System › Engine Controls - System & Component Testing - 3.8L › Sensors & Switches › Manifold Absolute Pressure Sensor › Test Description

Test Description

The number below refers to the step number in the diagnostic procedure.

  1. 4  - This step tests the MAP sensor's ability to correctly indicate BARO.
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