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GMC
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2002
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Jimmy 2D Utility, Part Time, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls Self-Diagnostics - 4.3L
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Inspection/Maintenance Procedures
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Inspection/Maintenance Exhaust Gas RECIRCULATION System Set Procedure
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Conditions for Running
Conditions for Running
The Barometric (BARO) pressure is more than 70 kPa.
Engine coolant is at operating temperature, 140-244°F (60-118°C).
The Intake Air Temperature (IAT) is less than 167°F (75°C).