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Headlamps


93 Grand Prix

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Posted

Could someone please tell me how to wire my headlights so that the low beams will stay on when I turn on the high beams? I do a lot of traveling at night and can't see nothing. Also where can I find good prices on some PIAA bulbs?

Guest Anonymous
Posted

JC Whitney sells a kit to keep the low beams on while the high beams are on. I'll look it up and let you know the price.

Posted

My dad also does a lot of driving at night and would like to have his lows onwhile his highs are on. The info from jcwhitney would be greatly appreciated.

 

Paul

Guest Anonymous
Posted

Here's the info on it...

 

Works on 88-98 GM cars or trucks. Only 4 wires to hook up.

 

Part # 81NU1821P - This is the # out of the brand new catalog.

 

Part # 81UY1821P - This is the # out of the last catalog.

 

Both part #'s bring up the same item on their website.

 

Price $19.99

 

If anyone gets this let me know how it works. I'd like to try it on my TGP.

Posted

This would be easy to do with a simple relay and relay socket. You can get both for less than $3 from http://www.partsexpress.com.

 

On the bottom of the relay, the terminals will be labeled. #85 and #86 are the coil, #30 and #87 are the switch. Ground one end of the coil (#85) and connect the other end (#86) to the high-beam positive wire (LT GRN). Splice terminal #30 into the high-beam positive wire (LT GRN) and splice terminal #87 into the low-beam positive wire (TAN).

 

What this will do: When high-beams are ON, the relay coil will energize, connecting terminals #30 and #87 together, therefore directing power going to the high beams to the low beams as well.

 

I have not done this, but in theory it should work perfectly.

Assuming the low-beams are normal 45W bulbs, this will consume 7.5A more current.

Posted

Hey, then on top of that, you could hook the relay up to a switch, so you can turn this "option" off when you just want the high beams :)

 

-MaD-

Posted

Hmmm...my low beams stay on with the highs and I've never touched them. I did, however, wire the fogs to stay on with the highs/lows. That way I have all 6 light on at night. Talk about bright! Of course the 80 watt low and 100 watt high bulbs make a huge difference.

 

Adam

Posted

I think only cars with miniquads have the low-beams that stay on with the high-beams from the factory.

My '94 does that too.

  • 5 years later...
Posted

holy old thread :mrgreen: buying a module is just a more expensive version of a relay lol

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