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Home › Cadillac › 1994 › Fleetwood Base › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › ECM/Pcm Code Charts › Code 35, IAC Idle Speed Error › PCV Valve

PCV Valve

An incorrect PCV valve may cause incorrect idle speed.

Fig 1: Code 35 Schematic (Fleetwood) IAC Idle Speed Error

G91E07428

Fig 2: Code 35 Flow Chart (Fleetwood) IAC Idle Speed Error

G91E07334