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2001
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Chevy Express G3500, Van Cargo Extended, 4.3 W
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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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Inspection/Maintenance Exhaust Gas RECIRCULATION System Set Procedure: Enable
Barometric pressure is more than 70 kPa.
Engine Coolant Temperature (ECT) is 140-244°F (60-118°C).
Intake Air Temperature (IAT) is less than 167°F (75°C).