The grill on the front speakers pop off luckily so you do not have to dismantle the dash
Use a flat head screwdriver to pop the cover off.
The 1990 Subaru Legacy front speakers measure three inches by four inches. The rear speakers measure five inches by 5.5 inches.
4'' x 6'' front 6'' x 9'' rear speakers
The speakers specs in the 1990 Pontiac Bonneville se are 6"x9" in the rear and 4"x2" in the front.
They are located in the front doors, near the kick panel. They are in the same location they were throughout the car's history. There are no rear speakers factory installed.
my 1990 s10 has 6 and a half in the front and 6 by 8 in the rear.
I had taken my car to circuit city to have speakers put in my 1990 Cad deville. They said they had to pull the dash off to put the speakers in the car. Sorry not more info.
The fuel filter is location behind driver front wheel inside the frame rail.
front speakers kick door panel speakers are 6 1/2, the dash speakers are 4 inch, and the rear speakers are 5 x 7. Hope that helps you out. Hopefully those are the right dimensions...
back deck speakers are 6" x 9" door are 6 1/4 " and dash are 3 1/2 "
5x7 speakers
6 1/2" front doors 6" x 8" back panel