@playa220022 because diesels produce little heat at idle, so increasing the speed speeds up the warming process. its never good to work a cold diesel hard. if nothing else it will result in horrible mileage
I couldn't tell ya. Fuel rate is injected eletronically by the ECU on the 6.5, so by grounding out 1 of 2 or both terminals the switches are hooked to, changes the fuel delivery rate, and on a diesel more fuel = higher rpm
I haven't had a 6.5 YET, but I'm thinking about maybe buying one because they are a little bit cheaper to work on. If I buy a 6.5 and take it to college, I more than likely won't be able to plug it in during the winter, so I was wondering how yours starts in the winter? I obviously need good plugs and batteries, but will it start if its 10 below and its not plugged in? Thanks for the help!
I use the 1070 rpm idle all the time, from quick warm ups to leavin it running when I run into the store or I leave the truck and it's still running.
I haven't had a REAL use for the 1360 rpm, but we used 1600rpm hi idle to boost my buddies 6.5 when his batts got low from cranking a lot because of bad glows.
His truck fired RIGHT up, so I know it made a difference in hi-idle boosting, compared to regular idle boosting.
That, and at normal idle, for an extended period of time, the load on the rods and crank, the oil doesn't have enough pressure to keep the bearings from touching, and you get irregular wear from excessive low rpm (like a 600 rpm idle), and that is with any engine, not just a diesel.
Doesn't work in gear, so PTO is a no go, but any engine driven acessories (Alty, A/C compressor, air compressor if you have one) will work better with a hi-idle
a voice! i'll be damned. she's a rattler when cold huh? you check engine light is an actual engine. mine says "service engine soon" like i wouldn't understand a picture of an engine? lol. you WTS is in a different spot too. mine is "above" the tach. nice. mine doesn't rattle like that for a cold start, maybe i need to adjust the IP timing since the HP4 install?
Beauty truck man, love the high idle mod, gonna do it on my 96 silverado 1500 soon, ill be using your thread. thanks for the write up!!
bmaccr250 2 weeks ago
I have the just the 1070 rpm switch connected in my truck and it makes a big difference in winter
my98gmcturbo 2 months ago
I got a 93 camaro and it idles high..not a good thing to me..why would you want this switch?
playa220022 2 months ago
@playa220022 because diesels produce little heat at idle, so increasing the speed speeds up the warming process. its never good to work a cold diesel hard. if nothing else it will result in horrible mileage
Jacksonkellyfreak 2 months ago
Invest in a webasto coolant heater i have one in my semi and my 6.5 on a 120 min timer warms up the engine just about to operating temp
heavyhaultrucker 3 months ago
where are hooking those switches up at . i got a 96 and id like to do same thanks
tractorboy31 9 months ago
How or where did the truck come from with thr Kph?
Hotrodnickell 1 year ago
@Hotrodnickell It's because it was built as a Canadian vehicle........ Came from the michigan plant.
WhiteK2500 11 months ago
Very cool!
Rarrin9378 1 year ago
I love the sound of a diesel motor!
xthexrecessionx 1 year ago
ive never seen a truck speedometer go up to 180
tskaggs8 1 year ago
@tskaggs8 thats in km mph
jmc9109 1 year ago
@tskaggs8 its km/h
djhybriid 2 months ago
beautiful sound for a diesel
jmc9109 1 year ago
Awesome idea man, looks and works like a champ, ajax eh? imm in pickering, small world! Great job on it!
MrChevyman95 1 year ago
what do the high idle switches do?
atvrider32294 2 years ago
Whers the Tutorial on this?!
And it seems like a good idea (being i live in Canda) the cold winters, this would really help!
pling501 2 years ago
You have any idea on how to put in an onboard air compressor for the 6.5? I have been wanting to do it for a while and already have dual alternators.
steelraptor 2 years ago
I have no idea, and I couldn't begin to tell ya. Sorry.
WhiteK2500 2 years ago
Well how bout to hook up a high idler, I have on installed on my truck but disconnected....
steelraptor 2 years ago
is this possible for a gasoline???
hogdogger123 2 years ago
I couldn't tell ya. Fuel rate is injected eletronically by the ECU on the 6.5, so by grounding out 1 of 2 or both terminals the switches are hooked to, changes the fuel delivery rate, and on a diesel more fuel = higher rpm
WhiteK2500 2 years ago
I haven't had a 6.5 YET, but I'm thinking about maybe buying one because they are a little bit cheaper to work on. If I buy a 6.5 and take it to college, I more than likely won't be able to plug it in during the winter, so I was wondering how yours starts in the winter? I obviously need good plugs and batteries, but will it start if its 10 below and its not plugged in? Thanks for the help!
jorgtrucking 2 years ago
If you have good glowplugs, and good compression it'll start no problem.
I don't always plug mine in, and it always started. And I live in Canada, so it gets pretty cold.
Below -40*C I'd have it plugged in though, it helps keep the oil and engine warm too
WhiteK2500 2 years ago
Ok. Thanks!
jorgtrucking 2 years ago
Was it a very hard thing to do? I'd imagine with a little technical know-how, it's not too difficult.
StillOnWin95 2 years ago
Hardest part would be pulling the ECU, and even then, not to bad.
If you can read directions, and fallow pics, you'll be ok. I did a write up on this on the fourm I'm a member of.
WhiteK2500 2 years ago
Which Forum is it?
RustyCarnahan 2 years ago
The Diesel Place
WhiteK2500 2 years ago
Do you have a link to it?
RustyCarnahan 2 years ago
I added it to the video description.
WhiteK2500 2 years ago
Thanks!!! I Appreciate It, Man!!
RustyCarnahan 2 years ago
I use the 1070 rpm idle all the time, from quick warm ups to leavin it running when I run into the store or I leave the truck and it's still running.
I haven't had a REAL use for the 1360 rpm, but we used 1600rpm hi idle to boost my buddies 6.5 when his batts got low from cranking a lot because of bad glows.
His truck fired RIGHT up, so I know it made a difference in hi-idle boosting, compared to regular idle boosting.
WhiteK2500 3 years ago
yes it does serve a purpose it helps warm them up faster when its cold
cabbagepatchkid77 3 years ago
i have a 6.5 suburban...
for what I'd wish to have high idle ?
what is the purpose ...
just asking
nice truck
panchorfo 3 years ago
warmin it up faster.
91CTD 3 years ago
This is very cool! does it serve a point or is it just there for kicks?
WHOULOOKINAT123 3 years ago
warming it up faster
91CTD 3 years ago
It warms the engine faster, but also because diesel engines start to burn oil if they are left idleing at too low of an RPM.
YKdriver 3 years ago
That, and at normal idle, for an extended period of time, the load on the rods and crank, the oil doesn't have enough pressure to keep the bearings from touching, and you get irregular wear from excessive low rpm (like a 600 rpm idle), and that is with any engine, not just a diesel.
Doesn't work in gear, so PTO is a no go, but any engine driven acessories (Alty, A/C compressor, air compressor if you have one) will work better with a hi-idle
WhiteK2500 3 years ago
v nice.
DLoc137 3 years ago
very cool! , hope you get my message and get back to me, this will be on my truck if you can help me out, good job!!!
dessa5122 3 years ago
Did you do that wiring all yourself?
Buckshot3715 3 years ago
Yep, wasn't all that hard to do.
WhiteK2500 3 years ago
a voice! i'll be damned. she's a rattler when cold huh? you check engine light is an actual engine. mine says "service engine soon" like i wouldn't understand a picture of an engine? lol. you WTS is in a different spot too. mine is "above" the tach. nice. mine doesn't rattle like that for a cold start, maybe i need to adjust the IP timing since the HP4 install?
iamdave0887 3 years ago
correction. my truck does rattle like that when i don't plug it in, which is almost never. lol.
iamdave0887 3 years ago
Yea, I don't have it plugged in now that it's "warmer" most of the winter it wasn't plugged in.
WhiteK2500 3 years ago