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Old 09-28-2017, 12:48 PM   #1
cgster
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Rear marker lights question

In the process of figuring out the wiring on my c10. On the rear marker lights, do they blink for left/right turn signals? Do they come on when brakes applied? Do they only come on when headlights are turned on? Thanks.
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Old 09-28-2017, 02:20 PM   #2
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Re: Rear marker lights question

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Originally Posted by cgster View Post
In the process of figuring out the wiring on my c10. On the rear marker lights, do they blink for left/right turn signals? Do they come on when brakes applied? Do they only come on when headlights are turned on? Thanks.
If im not mistaken, they are simply marker lights. . 67 had none, 68 required reflectors and 69 and on were required to be lighted. They are only lit when the park lights or headlights are on, and do not blink with turn signals or tail lights although, I've seen people wire them into their turn signals.
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Old 09-28-2017, 02:28 PM   #3
Stocker
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Re: Rear marker lights question

Devil Pup nailed it
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Old 09-28-2017, 05:01 PM   #4
FirstOwner69
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Re: Rear marker lights question

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Originally Posted by Devil Pup View Post
If im not mistaken, they are simply marker lights. . 67 had none, 68 required reflectors and 69 and on were required to be lighted. They are only lit when the park lights or headlights are on, and do not blink with turn signals or tail lights although, I've seen people wire them into their turn signals.
For the record, early 69s (mine is only one example) still had reflectors. However, I have updated mine to have lights. I don't know when the 69s were changed to lights. My truck was made in Dec., 1968.
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Old 09-28-2017, 10:43 PM   #5
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Re: Rear marker lights question

Great, thanks for the help!
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Old 09-29-2017, 08:25 AM   #6
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Re: Rear marker lights question

I wired my Suburban front side markers to blink with the turn signals. It's pretty simple and I think it's a bit of added safety.
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Old 09-29-2017, 11:59 AM   #7
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Re: Rear marker lights question

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I wired my Suburban front side markers to blink with the turn signals. It's pretty simple and I think it's a bit of added safety.
.... of course you did Rob, just like everything you do ... SUPER NICE!!!!!
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Old 09-29-2017, 12:11 PM   #8
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Re: Rear marker lights question

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I wired my Suburban front side markers to blink with the turn signals. It's pretty simple and I think it's a bit of added safety.
Lets see a simple wiring diagram of how you did it.
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Old 09-29-2017, 12:29 PM   #9
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Re: Rear marker lights question

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Originally Posted by RustyBucket View Post
.... of course you did Rob, just like everything you do ... SUPER NICE!!!!!
Thanks!

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Lets see a simple wiring diagram of how you did it.
Here you go. I thought I had included it.
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Old 09-29-2017, 12:35 PM   #10
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Re: Rear marker lights question

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Thanks!



Here you go. I thought I had included it.
So it comes on with the parking lights, then flashes off (single element bulb) opposite the front turn signal light (dual element bulb)?
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Old 09-29-2017, 01:20 PM   #11
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Re: Rear marker lights question

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so it comes on with the parking lights, then flashes off (single element bulb) opposite the front turn signal light (dual element bulb)?
yep!
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Old 09-29-2017, 01:30 PM   #12
70STOVEBOLT
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Re: Rear marker lights question

I have a forward lighting harness from a 1972 truck and the front marker lights blink with the turn signals. The harness does not appear to have been modified. Was this a factory thing for 1972?
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Old 09-29-2017, 01:37 PM   #13
Stocker
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Re: Rear marker lights question

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I have a forward lighting harness from a 1972 truck and the front marker lights blink with the turn signals. The harness does not appear to have been modified. Was this a factory thing for 1972?
Yes, it was. May have started a couple years earlier, I'm not sure, but that was standard in 1972.
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Old 09-29-2017, 02:10 PM   #14
70STOVEBOLT
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Re: Rear marker lights question

Thanks for the info Mike
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Owner installed options:
Front Sway Bar
Power Steering
Power Brakes
Cigar Lighter
Courtesy Lights
Deluxe Side Markers
Wiper Delay
Power windows
Power Locks
Sniper EFI

2015 Silverado 1500 LS 4.3/6L80/3.23 lowered 2" front & rear
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