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Home >> GMC >> 1997 >> Forward Control 4.3 W, L35, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Engine Controls - Tests W/Codes - 5.7L (G Series)) >> Diagnostic Trouble Codes >> DTC P0106 - Map Sensor System Performance >> Diagnostic Aids

Diagnostic Aids

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Check MAP sensor vacuum source for leaks, restrictions or faulty connections. Ensure vacuum source only supplies MAP sensor and not other systems such as cruise control, auxiliary vacuum gauges, etc.

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