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Chevrolet
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2003
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Chevy Express G1500, Van Cargo, 4.3 X
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Component Tests - 4.3L
›
Idle Control System
›
Idle Air Control System Diagnosis
›
Notes
Idle Air Control System Diagnosis: Notes
NOTE:
For circuit reference, see
WIRING DIAGRAMS
. For component locations, see
COMPONENT LOCATIONS
.