Operation CHARM
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Chevy Truck
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1993
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S10/T10 Blazer 4WD V6-262 4.3L VIN Z
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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
EGR Valve
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Description and Operation
Locations
Negative Backpressure/Port EGR Valve
Linear EGR Valve
Service and Repair
EGR Intake Manifold Cleaning
Vacuum Diaphragm EGR Valve Replacement
EGR Valve Cleaning
Specifications
Technical Service Bulletins
