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Home >> Buick >> 1994 >> Roadmaster Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Tests W/Codes) >> ECM/Pcm Code Charts >> Code 35, IAC Idle Speed Error >> PCV Valve
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PCV Valve

WARNING: This page is about a different car, the 1994 Cadillac Fleetwood. However, it is still accessible from the selected car via links, so may be relevant.

An incorrect PCV valve may cause incorrect idle speed.

Fig 1: Code 35 Schematic (Fleetwood) IAC Idle Speed Error
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Fig 2: Code 35 Flow Chart (Fleetwood) IAC Idle Speed Error
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