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Chevy Truck
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1986
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S10/T10 Blazer 2WD L4-151 2.5L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Valve
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Testing and Inspection
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Chart C-7A - EGR Valve Check, Non-ECM Controlled
Chart C-7A - EGR Valve Check, Non-ECM Controlled
Chart C-7A - EGR Valve Check (Non-ECM Controlled):