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Related Medium and Heavy Trucks Questions
2000 freightliner classic fan won't shut off. Put a new temp
2000 freightliner classic fan won't shut off. Put a new temp switch in block new air Solenoid solenoid. We have no power at air solenoid or both low or high a/c switches , but a/ works. All breakers h… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
4,296 satisfied customers
1998 Freightliner Fld 120. Series 60 Detroit 12.7 liter
1998 Freightliner Fld 120. Series 60 Detroit 12.7 liter engine. I'm losing coolant out of the radiator. There is bubbles in there when truck is running. Combustion leak test came back good and there i… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
353 satisfied customers
We have a 2014 Freightliner with the S2C and the high side
We have a 2014 Freightliner with the S2C and the high side ac pressures run high and temp goes up enough to kick the cooling fan on every 1-2 miles or 2-3 minutes of idling still. We have replaced eve… read more
Bradey V
Bradey V
Certificate
Looking for the fuse panel diagram for a 2000 FLD 120
looking for the fuse panel diagram for a 2000 FLD 120 Freightliner … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a freightliner with a DDEC vi 14.0l. Columbia 120
the cooling fan has just started cycling on and off but stays on mostly … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
The Fan is kicking on at 150 degrees when it used to come on
The Fan is kicking on at 150 degrees when it used to come on at 200. And when it kicks on, the check engine light comes on and goes off when the fan cuts off. The code is coming up … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
4,296 satisfied customers
Got n14 engine. weird things happened with cooling system.
Hey, Got n14 engine . weird things happened with cooling system. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 1992 freightliner fld 120. The blower motor does
I have a 1992 freightliner fld 120. The blower motor does not work with the selector on the dashboard but it works if I apply power to it. I am. Thinking it's the relay.. But do not know which one is … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
1994 freight liner fld120 Cummins n14 water temp red light
1994 freight liner fld120 Cummins n14 water temp red light on and buzzer on.....not running hot and coolant reservoir is filled up to full.....replaced coolant level sensor and the light and buzzer st… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have an n14, and when I put in it in a strain (up hill or
I have an n14, and when I put in it in a strain (up hill or accelerating) it cuts out both on pedal and cruise. does not shut off cruise or engage the jakes. seems to happen when boost is around 15 lb… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 96 freightliner FLD 120 has a 3406e cat engine ..
I have a 96 freightliner FLD 120 has a 3406e cat engine .. when I had a shop put it on a computer is showed a code for excessive speed that couldnt be reset. which is not not problem but thought it co… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
M-11 Cummings in a 1990 Volvo I have owned 9 years always
M-11 Cummings in a 1990 Volvo I have owned 9 years always ran cold 160-170 tops and now water buzzer going off changed t-stat and water pump did not help. Front of motor at 160 degrees and back or #6 … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Do u have a wiring diagram temperature sensor on a
do u have a wiring diagram for the temperature sensor on a freightliner fld(###) ###-####Detroit 60 series… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a customer with a 1995 Freightliner currently has a
I have a customer with a 1995 Freightliner currently has a Cat 3406E in it we are currently in the process of doing an engine change to a N14 cummins on this chassis. I was wondering if I could get th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Good Morning Spanky, I have an older freightliner fld
Good Morning Spanky, I have an older freightliner fld 120 in the shop, it is around a 1999.The problem we have with it is that both the low oil and low coolant lights and buzzer come on intermittantly… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
i have a 2004 bluebird bus with a catepillar c7. i have a buzzer
i have a 2004 bluebird bus with a catepillar c7. i have a buzzer going off under under certain conditions. when you start and run the engine cold, everything is fine. the low air prssure buzzer goes o… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
I have a 2000 freightliner fld 120 with a detroit motor,
I have a 2000 freightliner fld 120 with a detroit motor, the bearings keep going out of my a/c compressor about every 4 t0 6 months, the truck has the new style a/c brackett with a serpentine belt and… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have an 08 kenworth t 2000 with a c 15 cat. 13 speed, my
I have an 08 kenworth t 2000 with a c 15 cat. 13 speed, my m8les are 757, 800 and yesterday my trucks oil pressure gage wiuld drop then go back to normal then drop to abiut 10 then I wouldnt have any … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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