Perhaps a vacuum leak check power brake booster and check valve at booster
Why is my security light on and will not let my key come out of the ignition. 1999 buick regal
Trun signal lights do not come on at all not on dash or outside
The popping noise from a Buick Regal could be one of several things. You could have brake issues, or some problem with the suspension. Left unimpaired, the car could break down at any time.
Remove the wiring harness from the bottom of your 1987 Buick Regal power antenna. Remove the power antenna retaining nuts. The power antenna will come off. Reverse the process to install the new power antenna.
Flasher is bad. to replace it it is under the dash at the back of the steering column.
The oil pan will have to be removed. The engine will probable have to be unbolted and raised some to allow the pan to come out.
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Shorts are what come to mind. Try to follow your wires and check for cuts or bare wires. Good Luck!
There is a problem with the emissions system.
bad switch or relay, possible short in wiring
Check the ground wire for the associated fixture.
first let the seat down, there are bolts on the side of the rear deck remove and deck lid should come up