I would suggest you take the car to an automotive upholstery firm.
Assuming you are referring to the head liner I would suggest a decent automotive upholstery firm.
The PCV valve on a 1987 - 1990 Chevy Celebrity is in the top center of the valve cover nearest the firewall.
Get a T10 screw bit to undo the two screws that are in the cover; then just pull off the cover and twist the bulb holder.
The PVC valve is in the valve cover.
Its on the upper engine in front of the valve cover
The PCV sits in a rubber grommet in the top of the valve cover.
I am presuming you mean the pcv valve, it is in the valve cover.
It is behind a cover on the driver side strut tower.
most Chevy cps's are located in the timing cover(behind the balancer). I'm not certain on the Celebrity, but it would be a good place to check.AnswerOn my 1986 Celebrity 2.5, it is beneath the intake manifold on the back of the engine.
The pcv is located on either valve cover or the intake.
To replace a flush mount ceiling light cover, first turn off the power to the light fixture. Remove the screws or clips holding the cover in place. Carefully take off the old cover and set it aside. Place the new cover in position and secure it with the screws or clips. Turn the power back on and test the light to ensure it is working properly.
To replace the LED ceiling fan light, first turn off the power to the fan. Remove the old light cover and unscrew the old LED light. Install the new LED light by screwing it in place and attaching the cover. Turn the power back on to test the new light.