Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Changing c15 to 3406e what do I do about the wiring. C15 out
changing c15 to 3406e what do I do about the wiring … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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94 freightlinr last 8 of vin are ra709215. Has 60 series
94 freightlinr last 8 of vin are ra709215. Has 60 series Detroit. Issue is engine fan stopped working. Works on manual over ride but not on automatic. Looking for some wiring pics. Thanks… read more
BrentR718
BrentR718
9 satisfied customers
I got a 3406E with a 208 thermostat and its been about
I got a 3406E with a 208 thermostat and its been about 80s-90s and temp has been running 205-210 and fan hasnt been kicking on till 212-213 and was wondering if that was normal or bad sending unit or … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 98 379 that the fan wont kick on after an inframe
I have a 98 379 that the fan wont kick on after an inframe new water pump, thermostats, new sensors. On the computer it says fan is constantly on … read more
Mike Mcmillan
Mike Mcmillan
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Associates
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DO THEY MAKE A COOLER THERMOSTAT FOR A 3116 CAT, I KNOW OEM
DO THEY MAKE A COOLER THERMOSTAT FOR A 3116 CAT, I KNOW OEM IS AT 190 DEGREES, THIS UNIT SEEMS TO RUN WARM WHEN LOADED. MANUAL GAUGE READS UP TO 220, BUT WHEN CHECK WITH HEAT GUN, THAT IS ONLY READY A… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Just installed a new block 6nz and having trouble finding
just installed a new long block 6nz and having trouble finding the location to a plug. im thinking its coolant temp because the ecm is reading 194 degreees coolant temp at all times. … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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I have a volvo Vnl 300 volvo engine D12 having a issue with
good day I have a volvo Vnl 300 volvo engine D12 having a issue with the Rad fan staying on unnecessarily even after engine has return to run temp it continues to stay on . Getting check engine ECU fr… read more
Wayne
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Ecm coolant sensor is reading 20 degrees higher than dash
ecm coolant sensor is reading 20 degrees higher than dash gauge. when dash gauge reaches 200 the hot water light comes on then few seconds later stop engine light. check with inferred temp and dash ga… read more
Andy
Andy
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Vocational, Technical or Trade School
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Cummins n14 in 1999 kenworth engine fan does not come on
cummins n14 in 1999 kenworth engine fan does not come on with temp. comes on only when switched to manual.. what can i check what could it be… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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1998 freightliner fld with a 3406 cat.clutch fan will not
1998 freightliner fld with a 3406 cat.clutch fan will not kick in with ac running or with height temp.need advise or wiring schematic and dies it have a relay for the clutch fan … read more
FIX-IT
FIX-IT
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The fan doesnt come on with jakes or when engine temp is hot
the fan doesnt come on with jakes or when engine temp is hot in our 1998 peterbilt 378 with a 3406e … read more
Cat Man
Cat Man
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2000 FREIGHTLINER FL80 WITH CUMMINS, ENGINE FAN ONLY COMES
2000 FREIGHTLINER FL80 WITH CUMMINS, ENGINE FAN ONLY COMES ON WITH A/C ON, FAN CLUTCH IS ELECTRIC NOT AIR. IS THERE A RELAY OR FAN SWITCH SOMEWHERE… read more
Wayne
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Vocational, Technical or Trade Scho
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have a 2000 fld120 vin# ***** engine fan dont come on with
have a 2000 fld120 vin# ***** engine fan dont come on with engine temp comes on with ac , jake brakes can unplug temp sensor and will stay on have changed temp sensor reparied some bad wiring on harne… read more
Cat Man
Cat Man
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I am working ona1997 W900 Kenworth with a N-14 celect plus
I am working ona1997 W900 Kenworth with a N-14 celect plus engine. The engine fan will work with with manual switch but will not come on automaticly with a/c or temp. I need a schematic of the manual … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Hi,I have a c13 in my KW 408.the horton fan dose not turn on
Hi,I have a c13 in my KW 408.the horton fan dose not turn on as it should.i have to switch the manual switch on and off to keep the temp under 100 deg c. I'm thinking ether temp sensor or solenoid .an… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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hi, my name is XXXXX XXXXX recently did a engine swap with a 3406e
hi, my name is XXXXX XXXXX recently did a engine swap with a 3406e cat from a 98 international to a 97 pete, I reused my old ecm with the international harness left untouched, everything works great, … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,250 satisfied customers
I have a1996 fld120 classic with a 60 series detroit. Engine
I have a1996 fld120 classic with a 60 series detroit. Engine fan stays on. Replaced fan clutch, fan air solonoid, a/c high pressure switch, coolant temp sensor.nothing changed.there is electric to air… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
1996 pete with a 3406e. Fan will not come on when under load,
1996 pete with a 3406e. Fan will not come on when under load, the fan will cycle when stopped with brakes applied. Have changed fan stat and no difference. should kick in around 215, but will climb to… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
10,250 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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