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Cutlass Supreme Base
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Engine Controls - Tests W/Codes - 3.1L PFI
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Code 35, IAC Idle Speed Error, Using Tech I
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PCV Valve
PCV Valve
An incorrect PCV valve may cause incorrect idle speed.
Fig 1: Code 35, Schematic, IAC Idle Speed Error, Using Tech I
Fig 2: Code 35, Flow Chart, IAC Idle Speed Error, Using Tech I
Fig 3: Code 35 Flow Chart (With Tech 1)