FixVault

Home › Chevrolet › 1994 › Caprice Classic LS, 4.3 W › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes - 4.3L › 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 (Caprice) IAC Idle Speed Error

G91E07428

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

G91E07334