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Home >> Buick >> 1993 >> Roadmaster Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Engine Controls - Tests W/Codes - 5.7L) >> ECM/Pcm Code Charts >> Code 35 - IAC Idle Speed Error Without Tech 1 >> PCV Valve

PCV Valve

WARNING: This page is about a different car, the 1993 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 Without Tech 1 (All Models) IAC Idle Speed Error
G91E07428
Fig 2: Code 35 Flow Chart Without Tech 1 (All Models) IAC Idle Speed Error
G91C07333
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