turn signal is not working even after changing the fuses and light bulbs
turn signal on 1991 Buick Regal
1991 Buick Regal, turn indicator replacment
There should be a method of diagnosis to find the problem. A voltmeter and a wiring diagram can help to check voltages at specific points to try to isolate the root cause.
the turn signal in the back is when i put the bulbs in they come on just dont blink i need to no where the sincer is