Re: Restoring Rusty - Taillights
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just a quick pic or two of the taillights / backup lights to show you I am actually doing something not just talking about it, LOL
there is a ribbon cable (touching the exhaust pipe in first pic) that runs along the driver side frame rail from the front of the truck to the rear, it consists of four wires: brown, yellow, dark green, and light green (would it kill them to use two more distinct colors like green and blue rather than light and dark green?) anywho those wires run to the driver side taillight, where they are joined by a black ground wire which connects to the truck bed, from there they connect to the driver side taillight and daisy chain off to the passenger side taillight got all that good, quiz on Thursday picture quality aint too great (shadows) sorry the sun was relentless and I have another west facing garage - you think I would learned my lesson after 10 years in the last house second pic my deleted trailor hitch quagmire (this would be cleaned up proper 20 minutes later) |
Re: Restoring Rusty
I think you just pulled those wires out to make it look like you we're doing something. Lol
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Re: Restoring Rusty
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backup lights troubleshooting
man oh man, the neutral dark green and light green two wire cable is made up of three parts that I know of, working our way from under the dash we have section 1, then there is section 2 in the middle, then section 3 connects to the transmission picture shows Section 2 and Section 3 which can be unplugged from Section 1 which is still in the truck, not sure that unplugs easily OK, wires, we get it Greg, where are you going with this? |
Re: Restoring Rusty
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Re: Restoring Rusty
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ok, so following the help and advice of some wonderful people on this forum, the Greg unplugged Section 3 of the neutral cable from the transmission switch and jumped it like so
then turned the key to the on position, heck even started the truck (why?) cause he don't know any better, he'll explain later result - nothing, de nada, nic, backup lights did not go on |
Re: Restoring Rusty
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so The Greg plugged his trusty yellow (paid for not free from Harbor Freight) multimeter into the plug of the Section 3 wire and got a reading of 0 volts, no bueno once again, no dice
he plugged the wires in to each other cause he don't know to ground the volt meter first to a ground then probe the other wires, he will learn that later |
Re: Restoring Rusty
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then the Greg unplugged Section 3 of the neutral cable all together and started working his way back, he repeated the Jumping test and no go, he repeated the volt meter test and no go, so he went to unplug Section 2 and aha, check this out, the plug be jacked on one side, one connection aint much of a connection, but is it tucked away under the dash where nobody can see ~ you becha !!!
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Re: Restoring Rusty
So was that it? Did that fix it? Oh NO
The Greg tested Section 2, jump test good, got one reverse light anyways, volt reading now shows negative 11. something volts or positive 11. something volts depending which way I plug in the red and black leads from the voltmeter to those light green and dark green neutral wire connectors stay tuned.... going to dinner |
Re: Restoring Rusty
A negative number just means your feeding the negative and positive on your volt meter backwards. It doesn't matter to be honest because well we all know having negative voltage is not possible so you know you have 12v just swap your leads lol.
And from the sounds of it you have figured out the grounding process with a voltmeter but to just refresh in your post #1409 black lead should have been grounded and red probe used to find your voltage. And I would probably say the light green = ground and dark green = power or 12v. |
Re: Restoring Rusty
Greg, the light green wire is the backup light hot wire. Just checked my schematic. Brown is tail, yellow and dark green are the turn/brake lights. The chassis is used for ground, that's why the ribbon cable has 4 wires and not 5.
The yellow wire in post 1408 should have power whenever the ignition is on. Incidentally, with the truck not running, you should be measuring 12.6V if the battery is fully charged. 11.something means your battery is low. If you want a feel good moment, try running a test wire from positive on the battery to the light green wire at the transmission switch connector. This should turn on both backup lights. You know, the power side goes through a fuse in the fuse box, according to my schematic (and memory). Try probing both sides of this fuse with the key on. Should be 12 on both sides. |
Re: Restoring Rusty
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well i guess you found it so never mind about my post. |
Re: Restoring Rusty
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Re: Restoring Rusty
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so after fixing the connector on Section 2 that plugs into Section 1 we hooked all the three Sections back up and tested again to discover that Section 3 is bad, so instead of trying to fix it we just removed it and plugged Section 2 directly to the transmission switch (we definitely don't need 15 feet of wire here so this is actually much tightier too)
so lets review: Section 2 had a bad plug which we fixed Section 3 was completely bad so we eliminated it Result: only the left reverse light works, the right side does not, why? bad light bulb socket, see pic below, but easily fixed, basically the metal contact part would fall out of the plastic housing, so I bent one metal tab back more with a small flat screw driver and problem solved now Rusty has two working reverse lights |
Re: Restoring Rusty - Hazards
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Then it was on to the hazard situation. Basically my hazards did not work because I was missing the hazard flasher, I did not realize you need one for the turn signals and another separate one (although same exact part) for the hazard lights to come on. So I unplugged my turn signal flasher and plugged it into the hazard socket on top of the fuse box, and whalla hazards work.
AutoZone $7.00 bucks |
Re: Restoring Rusty
1. fix rear brakes - DONE
2. replace or fix left headlight - DONE 3. fix left rear turn signal 4. check out the lifter / rocker arm ticking noise 5. refresh the power steering 6. fix hazard signals - DONE 7. get the AM radio working 8. fix reverse lights - DONE |
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happy
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Way to go.
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All I can say is wow. I've spent the last 5 hours (literally) reading every post of this thread and looking at all of the pictures. I've still only made it to page 25. The progress is incredible, as well as your attention to detail (with your work and with your post explanation). My square is a bit younger than yours but I will still be referring to this thread during my build. Keep on keeping on buddy.
Cody |
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Thats funny about the headlights. I had to trim the little cup on the connector to get my connectors to stay plugged into the headlights! I just figured thats how they were making them now a days!
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Re: Restoring Rusty
so lets talk about that stubborn rear left turn signal, as it doesn't work
however, it works when I turn on the hazards so what does that tell us? |
Re: Restoring Rusty
Greg, does the left turn light work when you apply the brakes?
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Re: Restoring Rusty
The rear brake/turn signals pass through the turn signal switch on the steering column. This gives the ability for the brake and turn functions to share a single bulb.
Since the hazard works, it's clear that the bulb itself works and that the wire is intact. I think the problem is in the turn signal switch. As it happens, I have a replacement switch for my truck sitting here. |
Re: Restoring Rusty
I am glad you did the troubleshooting on the reverse lights. I have to do it myself eventually. Thanks for blazing the trail man!
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Re: Restoring Rusty - Turn Signal Switch
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say, whacha got there Greg? A brand new shinny turn signal switch? Nice! How much did that set you back? $38 bucks from O'Reillys - not bad
Now if you only had that when you had the steering column all apart in order to replace that key lock cylinder? Wait what did you say? You did have it back then? Well why on God's green earth did you not install it then you Pollack? |
Re: Restoring Rusty
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Oh, I see.. you did try to install it but the darn thing would not plug in to the existing harness and you didn't want to fandango the new connector to "make it work" ok I get it, cause if it still didn't plug in or work you couldn't return it any more
so as my buddy says, what did you expect from an underwear company, LOL |
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Greg, that's funny that you already had the switch! I think there are adapters to convert to the different style connectors. I saw them when I bought my new switch from RockAuto.
If you can get the connectors figured out you could test the new switch without pulling the steering column apart again, just to be sure this is really the problem. |
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Why you dirty rabbit! |
Re: Restoring Rusty
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Would you care to explain yourself Greg?
Why sure your honor. You see all was well until The Greg realized he forgot to put the Booster Push Rod back in when he did the brakes a few weeks ago. So the other day he quickly removed the master cylinder and while nobody was a lookin' he put the rod back in. Problem solved he thought. Well that was just the opportunity for the brake fluid to seep out, like a thief in the night under the cover of darkness.... hee hee |
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all together now " IT AINT EASY !!! " |
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Re: Restoring Rusty - Turn Signal Switch Hell
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Saturday
...so the day began with a tour of all the auto parts stores in town As you recall I bought a turn signal switch at OReillys that would not plug in to my original harness, so... NAPA - had the same one as OReillys AutoZone - had the same one as NAPA and OReillys Tognottis - were out of stock but could order the same one PepBoys - were out of stock but could order the same one so it was time to take matters into my own hands, now you haven't wrenched until you modified a part or better yet modified a tool or made your own now does this make me a Master Mechanic (I didn't say that) LOL but I did make my own tool, for the record that is |
Re: Restoring Rusty
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for those of you who think I am nuts, here are the two plugs compared, trust me they be different
TOP - old original one BOTTOM - new and disproved one (hee, hee) (someone mentioned get an adapter, well the only place that had some sort of adapter it was for the 67-72 trucks plus it cost $50 bucks plus shipping and had to be ordered) |
Re: Restoring Rusty
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having swapped the connector, it was time to test the new switch before pulling out the old one completely and feeding the new one through, no sense if that aint be the cure
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Re: Restoring Rusty
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ok, that fixed the left rear turn signal, ie Yellow wire
pic of my least favorite step in tearing apart the steering column, getting that stupid ring clip out with a flat screw driver, I swear even the manual says just use a flat screw driver, geez lame design |
Re: Restoring Rusty
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ok some parting shots of the turn signal switches before one goes in and the other goes in the trash
I tried to see what possibly could be broken with the old one, but gave up, having bought a replacement already, and going to file this under cheap insurance it did have a crack where the turn signal lever screws in, left side of the pic above the round hole |
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