Overland Hadley said:I am going to give the alignment shims a try.
I ordered them from NAPA.
1 degree shim, # ncp2644121
2 degree shim, # ncp2644123
4 degree shim, # ncp2644127
I will let you know how it all works out.
Michael said:I just exchanged emails with Scott at Deaver Springs to confirm the size of shims they installed. My original email said I used a 5 degree shim, but it turns out it was a 3 deg shim (I corrected my original post). The first shim I tried was 2.5 deg and the 0.5 deg increase in the Deaver shim made a noticeable difference. The 3 degree shim worked well for me, but I also have airbags installed so your solution may be different. It might take some "fit and check" work. I've attached a photo with a view of the back end of the spring pack looking from midline toward the passenger side. I hope this works for you!
riverguide said:You have done some excellent mods. I just looked through the entire thread beginning to end. You should def be happy of your progression. Keep it up.
Toyota uses a reverse ground control system for the head lights. When you turn them on the a relay puts 12+ into both the low and the high beam filiments. There is a second relay that controls which filiment is alowed to ground and complete the circuit. So, you can not tap in at the head lights to control AUX lights.
Overland Hadley said:I have been working on the wiring for the new IPF lights. I wanted to wire them so they were tied into the Hi beams, IPF's on with Hi beam-off with Lo beam. After reading through the factory service manuals, and doing a lot of other reading online I have found that the headlights on the Tacoma are wired with the ground (not power) switched for on/off of the high beams.
There is a couple of ways to work around this, (follow links below). But I think I will run this wiring the same way I did the other wiring for the IPF's on the roof rack, (Link) using a Add a Circuit to power the switch.
Link to Factory Service Manuals Here.
Info on wiring aux. lights to high beams
http://www.customtacos.com/forum/showpost.php?p=219968&postcount=4
Watch out for those air bag wires!
http://www.toyota120.com/forum/showpost.php?p=10882&postcount=50
http://www.toyota120.com/forum/showpost.php?p=30874&postcount=54
DarkHelmet said:I'm not certain this is correct. From what I understand, the 2004 and earlier models used a "ground side" switch system. The 2005 and later are "positive side" switched.
I had a post awhile back looking for info on this when I was wiring in a high beam flasher for my emergency light/siren system. I wired my switcher using the diagram for a "positive side" switched system and it is working A-OK. The few EE types that I provided a FSM wiring diagram to assured me the 2005+ is "positive side" switched.
I'm not an EE (nor do I play one on TV, and I didn't stay at a Holiday Inn Express last night)... so I could be wrong.
- DH
Jacket said:Yea - all that seems like a lot of work to achieve less control over your aux lighting. I'm in favor of the ignition-controlled route - run 'em whenever you like.