Q: How to replace the front upper car speakers on Buick LaCrosse?
A: The front upper speaker replacement process starts by taking off the end cap from the instrument panel side followed by pulling out the tweeter speaker wire clip from the panel. After disconnecting the wire from the i/p electrical harness, remove the windshield molding before continuing. Pull the speaker wire through the i/p before pulling out the speaker from the vehicle. You should slide the wire down through the i/p as you position the speaker at the i/p end cap location. Insert the wire to the i/p harness before pressing the wire clip onto the i/p followed by pressing the end cap onto the i/p. The installation process ends with pushing the speaker until it sits tightly on the garnish molding while installing the windshield garnish molding.
Q: How to replace the rear car speakers on Buick LeSabre?
A: The first step to replace rear speakers requires lowering the rear compartment trim. Remove the rear shelf trim panel after disconnecting the speaker electrical connectors. You should take out the speaker fasteners to access the rear speakers before their removal from the vehicle. Maintenance advisors should follow the fastener notice in service precautions when they insert the rear speaker into its designated opening on the rear shelf. Insert the fasteners before tightening them to 2 n.m (18 lb in). Installation of the rear compartment trim finishes the process while the speaker electrical connectors need reinstatement followed by rear shelf trim panel reattachment.
Q: How to replace the front door car speakers on Buick Regal?
A: A replacement process for the front door speaker begins with removing the front door inner trim panel followed by removing the front door speaker retaining screws while disconnecting the electrical connector from the speaker. First disconnect the electrical connector from the front door speaker then use it to connect to the new front door speaker before installing both speaker and connector within the front door. Follow the Fastener Notice in Service Precautions before installing the front door speaker retaining screws which should be tightened to 2 N.m (18 lb in). The last step involves putting back the front door inner trim panel.