For the front speakers you need to take off the dash pad and the rear speakers you need to take off the rear speaker panels.
The 1989 Chevy Cavalier dashboard speakers measure 4.5 inches in diameter. There will be a speaker on each side of the dashboard.
Power feed for what?
The vacuum modulator on a 1989 Chevy K-1500 4wd 5.7 is underneath the transmission. It can be reached from under the car.
Its a 5.7L 350 engine
Body panels- 1989-2006, 1989-1998 geo/chevy tracker
on my 89 chevy 1500 roughly 50 inches
4 inch speakers. mayrequire modified fit. use www.crutchfield.com.
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