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High Idle mode ??

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Old Sep 22, 2010 | 03:47 PM
  #1  
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lewis racing
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High Idle mode ??

A couple weeks ago i connected the wires and now have the "high idle mode". Its not really terribly important to me except its just another cool mod to have. It will be great for charging batteries or giving someone a jump,, (but try not to do that much). My question is,, on a cold morning and it sounds like you left a pipe wrench in the motor when it starts,, is it ok to flip the switch and bump the rpms up. I know thats what its for, but some mornings it has sounded pretty pitiful. Just seems mean to ask it to do more. Just didnt want to stress the motor when i shouldnt,, is it any times when you shouldnt use it?? thanks.
 
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Old Sep 22, 2010 | 04:01 PM
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Originally Posted by lewis racing
A couple weeks ago i connected the wires and now have the "high idle mode". Its not really terribly important to me except its just another cool mod to have. It will be great for charging batteries or giving someone a jump,, (but try not to do that much). My question is,, on a cold morning and it sounds like you left a pipe wrench in the motor when it starts,, is it ok to flip the switch and bump the rpms up. I know thats what its for, but some mornings it has sounded pretty pitiful. Just seems mean to ask it to do more. Just didnt want to stress the motor when i shouldnt,, is it any times when you shouldnt use it?? thanks.
I'm not sure if you would cause damage but do you use 5w-40 synthetic oil? If not give it a try, it may clean up the rough starts.
 
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Old Sep 22, 2010 | 04:01 PM
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I just did this last Saturday and wondered the same thing. Mine doesn't sound like there's a pipe wrench in it when it starts, but I had the same question.
 
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Old Sep 22, 2010 | 04:10 PM
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I just here lately became my own oil change person,, and i got it from a dealership, so to be honest i'm not sure what oil is in it at this time. I will probably make that change before cold weather get here. You know,, it doesnt sound that bad when its freezin but it is a diesel, and my father in law always says a diesel sounds like you left the mechanic in the motor..ha ha.. I have plugged it in,, but now i here it will get addicted to the heat,, i was just wondering when it was ok to flip the switch when its 10 degrees outside.
 
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Old Sep 22, 2010 | 04:19 PM
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I have the high idle mod. Works great. I dont use it in the summer but during the winter I use it alot.

I would turn the truck on and let it run about 30 seconds to make sure oil pressure is up then flip the switch.

If its cold enough then you wont have to turn on the mod. The computer will bring it up on its own trying to warm up.
 
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Old Sep 22, 2010 | 04:22 PM
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If its plugged in youll be 80deg in the block even at 10below. I dunno what the oil would be. I flip high idel on about 30 45 seconds after it starts. Your not putting a load on it so I wouldnt think it would hurt it. Im sure if Im mistaken Ill get corrected. lol
 
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Old Sep 22, 2010 | 04:23 PM
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great, thanks.. I was remembering when i hooked it up, in the cold mornings the rpms were up and soon as the brake was touched it went off. These computers are quite smart.
 
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Old Sep 22, 2010 | 04:27 PM
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yes they are!! They know too much sometimes. My 6.0 has remote start so on the cold mornings it fires up and after 30 seconds it starts to tach up on its own so then no mod needed! Good luck buddy!!!
 
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Old Sep 22, 2010 | 05:01 PM
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right tollie, but the stock high idle isnt at 1250 which is what this mod does...


I need to do my friends 2005.....can someone refresh my memory on the color of the wires and location please.

Thanks
 
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Old Sep 22, 2010 | 06:29 PM
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Originally Posted by joe blow
right tollie, but the stock high idle isnt at 1250 which is what this mod does...


I need to do my friends 2005.....can someone refresh my memory on the color of the wires and location please.

Thanks

High Idle Mod
 
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Old Sep 22, 2010 | 10:20 PM
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Originally Posted by rocky1074
Remember the 05's directions are on the second link on that page.:

TheDieselStop.Com - www.thedieselstop.com
 
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Old Sep 22, 2010 | 11:43 PM
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Originally Posted by amdriven2liv
Remember the 05's directions are on the second link on that page.:

TheDieselStop.Com - www.thedieselstop.com
Yes make sure you go to that second page because after finding the first wire behind the OBD connector in about 30 seconds I searched for hours and hours to find the other wire. Gave up and looked the next day for another hour or so. Had everything unwrapped and finally decided to go look again at the directions and some posts on the subject for the third time as I must have a wrong year of something. Found the second page and another 30 seconds and connected them and 10 minutes later done. I am an idiot. No switch though as the e brake works great. I have so many wires under there as my alarm stuff and stereo and amp wires as well as all 4 upfitter switches full.
 
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Old Sep 22, 2010 | 11:45 PM
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Only reason I did mine fast was I have an 04 First page.
 
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Old Sep 24, 2010 | 09:31 AM
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Originally Posted by joe blow
right tollie, but the stock high idle isnt at 1250 which is what this mod does...


I need to do my friends 2005.....can someone refresh my memory on the color of the wires and location please.

Thanks
oh yea I forgot! haha Well I will put it this way...if the truck is cold it will let you know by idling itself up til its warm. Not as high as the mod but it will do it until its warm then power down.

I like this mod. You control when you want it to tach up!
 
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Old Sep 24, 2010 | 10:44 AM
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Just to clariy and make sure i'm understanding how to do this..........If you were to take the blue wire with yellow stripe from under the hood and touch it to the battery the truck would go into high idle? The only reason for using the blue/white wire under the dash is that it is hooked into the fuse panel, is that correct?
 
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