Top of engine, passenger side To be more specific, PCV valve is clearly marked on the plastic/metal shield around top of motor that has the motor size inscribed on it/3800 and to the left of that are the letters "PCV". The valve is contained within a small cover and spring. I just changed mine, I have a 92 Lesabre,"its a piece of cake",bye
The PCV valve should be on top of the valve cover at the back. The valve just plugs in, and slides out of the rubber hose.
A 1992 LeSabre wouldn't have a valet switch
205 70R15
Front wheel drive
The starter on a 92 Buick LeSabre is replaced by disconnecting the battery, removing the retaining bolts, and lowering the starter. The wiring harness can then be disconnected and a new starter installed.
Most EGR valves are located on the intake manifold with a vacuum line attached. Most are held on with two bolts.
i need wiring diagram for 92 buick lesabre
3800 v-6
If the engine is smothe at lower speeds it probably is the tcc in the torque convertor. The egr and pcv both are on the upper engine behind the throtle body on your 3.8 engine.
Follow the Youtube video.
1-6-5-4-3-2
yesgo to walmart and buy a plug kit