It would depend on what year the truck was made.
Remove the headlight assembly and you will have access to the parking light bulb.
To replace front parking light on a 1999 Ford Taurus, lift the hood and remove the bolt holding the parking light housing cover. Twist the parking light off and replace with a new one.
Front or back?
carefully
howto change 2007 kia spectra parking light
There's one screw on top of the parking light in the engine compartment that you need to remove, then it should come right out.
To replace the front parking light in a Nissan 350Z, first, open the hood and locate the headlight assembly. Remove the securing clips or screws to access the back of the assembly. Disconnect the old bulb by twisting it counterclockwise and replace it with a new bulb, ensuring it's securely in place. Finally, reassemble the headlight assembly and test the new parking light to ensure it works properly.
Parking switch? Do you mean the parking light switch? If you do, The dash will pull loose on the left top and bottom just above the switch and below. From there you can see how the light switch comes out.
the large one is a GE1195 and the small is a GE 195
To replace the parking light bulbs, remove the screw on top of the headlight and pop out the clearance light. The parking light bulb will be accessible after this removal.
You need to be more specific. What year is your Chevy Celebrity and is it on the front or rear of the car?
There is a single screw above each front parking light assembly. You will need a 7mm socket to remove the screw. After the screw is removed, simply pull on the assembly from the back corner and pull straight forward.