Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2000 freightliner fl80 that currently has a 3126
I have a 2000 freightliner fl80 that currently has a 3126 cat. I am interested in swapping out the 3126 cat and going in dith a c12 cat snd am researching to see if that is even possible???? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,816 satisfied customers
Nick I've also got a 2000 FREIGHTLINER with a c12, buzzer is
Nick hey again I've also got a 2000 FREIGHTLINER with a c12, buzzer is constantly going off for coolant temp. But coolant temp seems fine in computer and on gauge… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
117 satisfied customers
Nick I have a c12 cat, temp sensor light is coming on dash
Nick I have a c12 cat, temp sensor light is coming on dash with buzzer.It's off an on but my lap top reads this truck at 1350 currently and the truck hasn't been running long what do you think?… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
117 satisfied customers
I have a 2000 model Classic XL equipped with a Detroit 12.7
I have a 2000 model Classic XL equipped with a Detroit 12.7 L the engine will start and run as long as it is cold when it gets up to running temperature and I shut the engine off it will not fire back… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,816 satisfied customers
I'm trying to figure out a problem with my 2013 Freightliner
I'm trying to figure out a problem with my 2013 Freightliner Cascadia. It's got the DD16 engine. It suddenly just shut off. No warning lights, no codes nothing. Just shut down like you turned the key … read more
Bill
Bill
Heavy equipment mechanic
Hd mechanic
12 satisfied customers
Check engine light came on and oil pressure gauge not
Check engine light came on and oil pressure gauge not working. Then the truck cut off. Had to get it towed. It's a 2016 Freightliner dd15 … read more
Daniel Wilson
Daniel Wilson
Associate Degree
6,648 satisfied customers
I have a 98 freightliner with c12. No power and code sid-84
I have a 98 freightliner with c12. No power and code sid-84 timing actuator #2. Changing fuel filters now. Any ideas what else to look for? … read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
10 satisfied customers
1999 freightliner fl60 with cat 3126. Will not start. Wait
1999 freightliner fl60 with cat 3126. Will not start. Wait to start light not coming on and scanner will not communicate with ecm. Unplugged wiring harness going to sensors to rule out a shorted senso… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have an 2000 Freightliner FL70 with a cat 3126. When I do
Good day, I have an 2000 Freightliner FL70 with a cat 3126. When I do an air brake test a buzzer (I was told low oil pressure) stays on when I shut the engine down and turn the key back to on. I am ta… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,816 satisfied customers
I have a CAT C12 and when you hold the accelerator down it
I have a CAT C12 and when you hold the accelerator down it will rev for a second or two and then suddenly go to idle and again after a second or two it will rev and keep repeating the same process. Wh… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
The waste gate actuator valve on a cat c7, is it normally
The waste gate actuator valve on a cat c7, is it normally shut or normally open without electric input?… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
117 satisfied customers
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
Triage Tech/Shop Foreman
Associates
622 satisfied customers
05 freightliner m2 cat c7 shows code 128 and it says pld
05 freightliner m2 cat c7 shows code 128 and it says pld 111.starts,then shuts down.i just replaced gauge cluster if that helps … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
622 satisfied customers
I have an intake inhibit light on a 2014 freightliner m2 box
I have an intake inhibit light on a 2014 freightliner m2 box truck. The engine shut down and won't restart … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,939 satisfied customers
Truck shuts off while running. Changed fuel filters crank
Changed fuel filters crank sensor timing sensor coolant sensor and oil pressure sensor … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
622 satisfied customers
2001 freightliner FL112 Cummins engine. Coolant and oil
2001 freightliner FL112 Cummins engine. Coolant and oil levels are good. with engine idling, everything ok. try to move and eingine stalls. start again, and check engine light is on, move ten feet, sh… read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
We have a 2005 Freightliner Columbia, we have had to xy
We have a 2005 Freightliner Columbia, we have had to xy shifter replaced and the wiring harness, the truck was getting up into high gears and then the gear the truck was in would flash on the dash and… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Ford Freightliner: I suddenly have the problem of the engine
I suddenly have the problem of the engine shutting off, after priming the fuel filter and spaying starter fluid, the engine starts, runs for a short time and shuts off. The fuel is used from the prime… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,648 satisfied customers

Owner at DJ Wilson

Wayne

Wayne

Journeyman

5,816 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

Curtis B.

Curtis B.

Technician

2,130 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,939 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

791 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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