there is one on the driver side in the front right next to the seat controll.. and on the other sided on the passenger side. the side panel justt pops off. and the size for these are about 5.25 in. the other two are in the back abouve the back seat around the brake light. they are in the 9 and 10 inch range. i do not know how to get to them yet.
You will need to remove the fan and check for debris in it.
The front (door) speakers are round 5-1/4"
Everything I can find indicates that all four are 5x7 inch speakers.
4 inch in dash 5/1/4 in doors 6x8 in bCK
Crutchfield notes the front speakers are 4" and the rear speakers are 6 1/2". There is a note on the rear speakers not being exactly that size, but those are the largest that will fit
To drain the radiator of a 1993 Chrysler New Yorker, you have to open the petcock on the radiator completely and drain the coolant into a container.
The stock speakers in a 1993 Toyota Corolla measure 4 inches in the front and 6 1/2 inches in the rear. The front speakers are located in the dash, and the rear speakers are located in the rear deck.
Crutchfield.com has vehicle specific information available regarding factory speaker sizes etc. Check them out!
It could,
5w30
Green
R134a