PCV Valve Replacement for '95 and Up Buicks with SII 3800 Engine

Here is a guide to replace the PCV valve in all Buicks with the normally aspirated non-supercharged Series II 3800 engine VIN "K".

Click here (http://macgp.clubgp.com/howto/engine/pcv/gt/pcv.html)

Don't forget the black o-ring on the PCV valve or you may get a P0401 DTC and SES/CEL MIL light.

Note: 1995 models with the SII 3800 Vin "K" will not have the MAP sensor so disregard that part.