FixVault
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Buick
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1992
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Roadmaster Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 5.7L TBI
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Pcm/BCM Code Charts
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Code 35, IAC Idle Speed Error, Using Tech I
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Throttle Body
Throttle Body
Remove IAC, and inspect bore for evidence of IAC valve dragging.