I might be off-base by saying this, but have you checked the turn signal switch. I know that most newer cars route the brake light wiring through the turn signal switch and on a cars this ventage, it would not hurt to make sure that the wiring is ok there also. Æyn 1975 LeBaron 4DRHT Moondust Metallic / Cream Top --- Kenyon Wills <imperialist1960@xxxxxxxxx> wrote: > My 55 had no brake lights. > I replaced the bulbs to no effect. > > I replaced the pressure switch in the MC and stuff > worked super right away. > > Now one brake light is a goner again, the bulbs are > new, and the switch is new. > > -I conclude that it is a problem in the wiring that > has yet to reveal itself. Likey a short someplace > where the cloth-insulation has cracked or worn off? > > Since the turn-signal still works, I presume that it > has to do with the brake-circuit only. > > > -Kenoyn > > --- Christopher H <imperial67@xxxxxxxxxxxxx> wrote: > > > Jim, > > > > How do you know the bulbs are fine? Remember, they > > are dual-filament bulbs, > > like two bulbs living in the same glass house. One > > filament (the taller, > > thinner one) is the dim taillamp, and the other > > (short, thicker one) is the > > brighter brake/turn lamp. > > > > Often if one fails, the common ground will employ > > the other one when both > > are in use. Depends on how the car is wired. > > > > Check these things: > > > > Turn on the parking lights only. Do the taillamps > > turn on? Bright or dim? > > Just for fun, check out the front parking lights > > too. > > > > If the taillamps are on but too bright, turn the > > parking lights off, turn > > the key to the last position before "start" (the > > normal running position) > > and switch on one turn signal. Does it operate > > normally? How about in front? > > > > Now, without turning anything off, turn the parking > > lights back on. Now what > > happens, front and rear. > > > > Now try the other turn signal, same routine. And > > then the brake lamps. And > > while you're at it, with all lights off, have > > someone watch the front of the > > car while you step on the brakes. Do the front turn > > signals erroneously > > illuminate with the brakes? (This could indicate > > short or burned-out > > condition in one rear bulb.) > > > > Do you have spare bulbs on hand? (Is this a 6-volt > > or 12-volt car?) If so, > > try replacing bulbs, even if they seem to be OK. > > Make sure they installed > > correctly, not 180 degrees off (note the distance > > from the side posts to the > > base of the bulb, and match it to the slots in the > > socket walls.) > > > > If all else fails, post the answers to the above and > > we'll go from there. > > (Dick B is at the So Cal Imperial picnic today, so > > the most brilliant > > answers won't come until later!) > > > > Hope this helps, > > Chris in LA > > 67 Crown > > 78 NYB Salon > > > > > > On 10/1/06 11:26 AM, jtpoltrock@xxxxxxx at > > jtpoltrock@xxxxxxx wrote: > > > > > Hello fellow Imperialist! > > > I need some help figuring out a problem that just > > began with my '55 sedan. I > > > got up this morning and the weather looked great, > > so I decided to take the > > > Imperial for a Sunday cruise. It was a little > > foggy out yet so I turned on my > > > headlights. I noticed right away that the > > taillights were burning > > > brilliantly, like they would when the brake pedal > > was pressed with the > > > headlights on. There was no change when I pressed > > the brakes. When I turned > > > the headlights off the rear taillights went off > > and I had no brake lights. In > > > the interest of safety I ended up leaving the > > Imperial at home- which is too > > > bad because there are not many beautiful fall days > > like today left. > > > I am trying to figure out what the problem > > is. The wiring looks fine and > > > the hydraulic brake switch was replaced about two > > months ago when I had the > > > master cylinder rebuilt. The bulbs are fine, and > > I have never had a lighting > > > problem before. The FSM is not helping me figure > > out the problem (unless i am > > > missing something). > > > Any leads or advice? All help would be > > appreciated! > > > > > > Jim Poltrock > > > Salem, WI. > > > '55 sedan, 42k > > > Wisteria blue over > > > Rhapsody blue > > > > > > > > > > > > ----------------- http://www.imperialclub.com > > ----------------- > > > This message was sent to you by the Imperial > > Mailing List. Please > > > reply to mailing-list@xxxxxxxxxxxxxxxx and your > > response will be > > > shared with everyone. Private messages (and > > attachments) for the > > > Administrators should be sent to > > webmaster@xxxxxxxxxxxxxxxx > > > To UN-SUBSCRIBE, go to > > http://imperialclub.com/unsubscribe.htm > > > > > > > > > > > > > ----------------- http://www.imperialclub.com > > ----------------- > > This message was sent to you by the Imperial Mailing > > List. Please > > reply to mailing-list@xxxxxxxxxxxxxxxx and your > > response will be > > shared with everyone. Private messages (and > > attachments) for the > > Administrators should be sent to > > webmaster@xxxxxxxxxxxxxxxx > > To UN-SUBSCRIBE, go to > > http://imperialclub.com/unsubscribe.htm > > > > > > > Kenyon Wills > > > > > > > > > > > > > > > > > > > > > > > > > ----------------- http://www.imperialclub.com > ----------------- > This message was sent to you by the Imperial Mailing List. > Please > reply to mailing-list@xxxxxxxxxxxxxxxx and your response will > be > shared with everyone. Private messages (and attachments) for > the > Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx > To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm > > ----------------- http://www.imperialclub.com ----------------- This message was sent to you by the Imperial Mailing List. Please reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared with everyone. Private messages (and attachments) for the Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm