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Chevrolet
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2001
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Blazer 4D Utility, 4WD, Part Time
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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 EGR System Set Procedure
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BARO pressure is greater than 70 kPa.
Engine coolant temperature is 140-244°F (60-118°C).
Intake air temperature is less than 167°F (75°C).