Chris, I'm a little foggy right now (long day) and I honestly can't remember where I read what I wrote to you earlier. Maybe we ought to ask John, since he's the one who mentioned this. John, are you out there? I just remember a debate around that time about the size of all taillights (considered too small and too dim), and a concern that if there was a failure of one system, or circuit, and all your taillights were on that circuit, that the car would no longer have any rear lights. I don't remember what the result of this debate was (what, if any, laws were passed). I do know that I have lost my brake lights and still had taillights, and vice versa. Why the system on the '67 would be considered unsafe and not the system on the '68, I don't know. Personally, that's one of the things about the 67s I prefer-- the way the whole side lights up. Aesthetically, I think it's nicer than the '68. If it was a cost-cutting thing it's odd, because in '69 they went to a sequential system, which I would guess is more expensive than what was on '67 or '68. Anybody in the Federal Gov't in '68? :) Mark On Friday, June 27, 2003, at 08:09 PM, imperial67@xxxxxxxxxxxxx wrote: > Mark, > > This doesn't add up to me. > > All six taillamps are on the same circuit as each other (both years), > and all four or six brake/turn lamps (for 67 or 68, respectively) were > on another circuit. A failure in the taillamp circuit will not > substitute a brake lamp, so if the fuse for all of your parking lamps > blew, you'd be driving around with no taillamps. If your brake lamp > fuse blew (or some other circuit failure occurred), you'd have no > brake lamps but it would not affect your taillamps. > > Further, it was perfectly legal in 1967, 1968 and is still legal to > have a single dual-filament bulb per side in the rear of the car (a > Ford Focus or Dodge neon has just such a set-up). > > The only safety benefit I can imagine from the 1968 setup would be > that having the inner lamp not used by the brake and turn signals, a > non-flashing turn signal would be slightly more obvious at night > (because you could see that part of the lamp is brighter). > > Honestly, I think they just did it to save a few cents, or chances are > some people might have complained that the giant brake lamps of the > '67 were too bright to cars following at night. One things for sure, > the 67 certainly compensated for the tiny brake lamps of the '64-66! > > Chris in LA > 67 Crown > 78 NYB Salon > > -------Original Message------- > From: Mark McDonald <tomswift@xxxxxxxxxxxxx> > Sent: 06/27/03 10:53 AM > To: mailing-list@xxxxxxxxxxxxxxxx > Subject: Re: IML: Fixing Govt mandated 68 bulb problems: was bulbs for > '68taillights > >> >> I believe the rationale was that if there was a malfunction with one >> set > of lights, say the brake lights, and both were on the same system, that > you would then lose the taillights as well and the car would be nearly > invisible from behind at night. In other words, they wanted to insure > that at least some lights were always on and working on the back of the > car to prevent rear end collisions. The compromise John refers to, I > guess, is that they didn't create 2 separate systems but used different > bulbs (?). > > It seems hard to believe now, with well lighted roads and cars with > huge > taillights, but way back when it wasn't uncommon for a car to come up > on > another car from behind at night, and the driver of the 2nd car might > not even see the first car until they hit. Even with working > taillights, some of the fixtures were so small that if the bulb was bad > or the light got dirty you couldn't see the car and whammo. > > Mark > > Christopher Hoffman wrote: > >> The government made them kill the third brake/turn bulbs for '68? Why? >> >> Chris in LA >> 67 Crown >> 78 NYB Salon >> >> John in Atlanta (Imp67cc64@xxxxxxx) wrote: >> >> Dick has a point. Another line of attack to correct your problem >> would be to get two bulb sockets with a bit of wiring from a junkyard >> and convert your taillight only sockets to signal/brake/taillight >> sockets. All would use 1157s and so you would eliminate the >> bright/dim problem while fixing something the govt made Chrysler >> compromise on in 1968. As you know, I am a stickler for original, but >> I did this on the 68 conv I had and would not hesitate to do it on any >> subsequent 68's I own. > > >