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Home >> Buick >> 1995 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.2L >> ECM/Pcm Code Charts >> Code 35: IAC Idle Speed Error >> PCV Valve
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PCV Valve

An incorrect PCV valve may cause incorrect idle speed.

Fig 1: Code 35 Schematic (2.2L) IAC Idle Speed Error
G95H14065
Fig 2: Code 35 Diagnostic Flow Chart (2.2L) IAC Idle Speed Error
G91E07334