go in trunk. you will see two different boxes below window ledge. unscrew with fingers two black plastic bolts. once unscrewed pull torwrd middle. remove speakers from box with screwdriver. disconnect wires follow instructions of new speakers.
rear speakers
how would you remove the rear speakers to a cadillac sedan deville 1990.
Front speakers are 4x5 rear are 5x7
To remove the rear speakers on a 1997 Cadillac Sedan Deville, first remove the two screws under the plastic covers surrounding the rear speakers. Lift the plastic covering and the speakers should come off.
Two lug nuts on the rear seat in the trunk
There are 4 sets of speakers in a 1978 Cadillac Deville. The front speakers and dash speakers are both 4 x 6 and the rear speakers and rear deck speakers are both 6 x 9.
4'' x 6'' front 6'' x 9'' rear speakers
5.25 in the door and 6 x 9 in the rear deck
The 1985 Cadillac Deville dashboard speakers measure 4.5 inches in diameter. The front door speakers measure four inches by six inches. The rear speakers measure five inches by seven inches.
The front door speakers in a 2005 Cadillac Deville measure 5 1/4 inches. The dash speakers in the vehicle measure 3 1/2 inches. The rear door speakers measure 5 1/4 inches.
write to my email at dpandcsdude@sbcglobal.net and i will try to scan and send you a diagram
rear subwoofer in back dash of 2004 cadillac deville is 10"