LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1999 >> Forward Control 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Engine Control System Testing & Engine Component Testing) >> Engine Sensors & Switches >> Manifold Absolute Pressure Sensor (3.1L & 3.4L) >> Test Description

Test Description

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2002 Saturn SL2, 2002 Saturn SL1, 2002 Saturn SL, 2002 Saturn SC2, and 2002 Saturn SC1. However, it is still accessible from the selected car via links, so may be relevant.

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

  1. 2

    This step tests the MAP sensor's ability to correctly indicate BARO. The BARO varies with altitude and atmospheric conditions. 103 kPa is the approximate BARO displayed by the MAP sensor at or near sea level.
scientia non olet · About LEMON Manuals