TC lock-up
Elder User
Joined: May 2007
Posts: 752
Likes: 0
From: New Orleans
there is a write up on this. but all you need is a switch an 2 wires. hook one to pcm tc loc under the hood. the other wire to ground. when you flip the switch tc will loc. do NOT use under 1100 rpm.
just search tc lock
just search tc lock
Elder User
Joined: Mar 2007
Posts: 889
Likes: 2
From: I'm there!
Originally Posted by HookedOnFuel
How do you do this?
I mean... is there a way to do this manually?
Or do I need something else?
I mean... is there a way to do this manually?
Or do I need something else?
New User
Joined: Jan 2008
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Post Fiend
Joined: Nov 2007
Posts: 9,549
Likes: 14
From: Payson, AZ
Originally Posted by DownSouthTrucks
Will this prevent the tc from locking up normally on its own?
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Post Fiend
Joined: Nov 2007
Posts: 9,549
Likes: 14
From: Payson, AZ
Originally Posted by DownSouthTrucks
Is there anyway to disable the TC from locking up all together?
Elder User
Joined: May 2007
Posts: 752
Likes: 0
From: New Orleans
his is just hight tech. i used 2 strands of 16 gauge wire one red one black. red to the plp/w-yellow tracer. black to ground and a toggle switch installed next to the 4x4 ****. works the same just no light to tell me when its locked and with the low tech way. when it is turned on the od off light on the shifter wil flash till it resets its self
Senior User
Joined: Oct 2006
Posts: 278
Likes: 0
From: MINNESOTA
Iv'e been thinking of doing this to help with braking when towing in the hills.Can this cause any problems with the tranny and long as you stay above 1200rpm's and if you were to forget it was on , it would be like lugging in high gear when you come down under 1200 rpm's