- Oct 9, 2002
- 28,298
- 1,235
- 136
Oldsmobile Cutlass Ciera S ('91, I think)
When I push the shaft down, the left turn signal comes on but does not flash. I assumed this meant that the left front or left rear turn signal bulb had blown. I went to AutoZone and checked before going inside. BOTH bulbs were coming on (front AND rear). When I asked the man inside, he was very confident and descibed that the flasher is probably fine because the right turn signal still works. He said that the front and back turn signal and tail lights all used the same bulb and they are dual-filament so that is why the lights still come on even when one needs to be replaced (this made sense to me). He sold me a two-pack so I could swap them both out for good measure. He told me to start with the left rear bulb because it would be easier to replace than the front. I did it very easily without any tools. When the existing bulb was exposed, I could tell that both elements were still working. I replaced it anyway. I drove home (still having to flash my turn signal manually). I got a torx screwdriver to open up the front cover. The front turn signal is COMPLETELY DIFFERENT. There is only one filament and it lights just fine.
What next?
When I push the shaft down, the left turn signal comes on but does not flash. I assumed this meant that the left front or left rear turn signal bulb had blown. I went to AutoZone and checked before going inside. BOTH bulbs were coming on (front AND rear). When I asked the man inside, he was very confident and descibed that the flasher is probably fine because the right turn signal still works. He said that the front and back turn signal and tail lights all used the same bulb and they are dual-filament so that is why the lights still come on even when one needs to be replaced (this made sense to me). He sold me a two-pack so I could swap them both out for good measure. He told me to start with the left rear bulb because it would be easier to replace than the front. I did it very easily without any tools. When the existing bulb was exposed, I could tell that both elements were still working. I replaced it anyway. I drove home (still having to flash my turn signal manually). I got a torx screwdriver to open up the front cover. The front turn signal is COMPLETELY DIFFERENT. There is only one filament and it lights just fine.
What next?