Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
We received fault code spn 1321 fmi 14. we are at the
we received fault code spn 1321 fmi 14. we are at the facility to deliver a load that is due at 6 am tomorrow morning and need assistance getting the truck started. please help … read more
Andrew G.
Andrew G.
Heavy Truck Mechanic
Heavy Duty Equipment - Truck and Transport Mechanic
4 satisfied customers
I'm having an intermittent loss of power to the ECM I think.
I'm having an intermittent loss of power to the ECM I think … read more
Andrew G.
Andrew G.
Heavy Truck Mechanic
Heavy Duty Equipment - Truck and Transport Mechanic
4 satisfied customers
2019 Kenworth T800 - VIN# 1XKDD4OX4KJ997371. No crank no
ign switch ok - put power to mag switch mounted on the starter with the key on the truck will start. - put the key in the start position, and you can feel the starter interrupt and ign bus relay click. Changed them out just in case, and no difference. Check all battery cables and load tested batteries. AUTO TRANNY - Also, no headlights and circuit fault, showing on the dash cluster. When the key is turned to start amp gauge goes to 150, and the red light in the gauge comes on. only a few gauges sweep when key turned on… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Pete 389 starter issue. batts are new and replaced starter.
Pete 389 starter issue. batts are new and replaced starter. system is charging at 14.1V but when its cold or has sat for any amount of time the starter just "hunts" for as long as you hold the key. ev… read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
1,968 satisfied customers
2013 kenworth t660 it's saying "Starter Cool Down Enforced"
2013 kenworth t660 it's saying "Starter Cool Down Enforced" nothing happening after that … read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
1,968 satisfied customers
Problem with a Cat 247b skid loader, wont start, CAT 247b,
Yes, the loader was running and starting fine, shut it down and got back in about 10 min later and it just clicks. I put the charger on it, same thing, I put my truck on the battery just clicks. Cleaned all connections on batterry and starter and ground. I have power at the starter, very little power to the other 2 terminals on the starter when the key us turned. I can just hear a relay buzzing now when I try to start it … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,323 satisfied customers
I want to ask a question about a semi truck I'm working on.
I want to ask a question about a semi truck I'm working on. It's 2006 Freightliner Columbia and it's a no crank issue. Batteries are fully charged alternator doesn't seem to be an issue brand new star… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Got a 2004 chevy w4500 tiltmaster with 6.0LS gas engine.The
Hey i got a 2004 chevy w4500 tiltmaster with 6.0LS gas engine.The problem is will cut off and then takes 3 hours on the dot normally to start back b … read more
RyanY78
RyanY78
208 satisfied customers
I have a 1993 ford l8000 with a 8.3 cummins. Truck ran fine,
I have a 1993 ford l8000 with a 8.3 cummins. Truck ran fine, but now when i go to start it, the starter engages the immediately losses voltage to everything. It has brand new starter, alternately … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
My CB14B cat roller wont start has juice but wont turn over.
My CB14B cat roller wont start has juice but wont turn over … read more
Bradley Martin
Bradley Martin
77 satisfied customers
I have a 2016 freightliner sd114 with a Dd13 that won't
I have a 2016 freightliner sd114 with a Dd13 that won't crank. Have fun battery power. Have code 677 fmi4. What should I be looking for? Disc's starter?… read more
Expert
Expert
10,508 satisfied customers
Having starting issues. 2016 pete 389. Isx cummins 13 eatin
To start im on my 4th set of batteries in 3 years. Withing past 6 months i have changed batteries starter and altenator … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a cat 252b with tracks. I ran it for about 3 hours
I have a cat 252b with tracks. I ran it for about 3 hours with no problems, turned it off for an hours, came back and it would not start. The instrument panel just blinked on and off like it had low v… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I need help with my 2014 Isuzu NPR box truck. Engine is not
I need help with my 2014 Isuzu NPR box truck. Engine is not starting. Doesn't seem to be the battery. There is a loud clicking noise in the cab.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
I have a 1996 International 4700 T444E tow truck. The truck
I have a 1996 International 4700 T444E tow truck. The truck will not stay running for more than around 10 minutes. Came out one day, truck would not start. Turn key over and no click or anything, batt… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2001 4700 injternational t444. Running one evening, next day
2001 4700 injternational t444. Running one evening, next day no crank with the key. Batterys are good, gauges sweep, headlights are bright. No crank with key, can jump solenoid and it will crank but w… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2005 international 4400 with a DT466. Its a no start
I have a 2005 international 4400 with a DT466. Its a no start no crank. Batteries are new. I turn the key on the dash lights up, go to crank the ign. realy clicks and that's it. Test for power at the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Have a 1999 Volvo Semi that will not start and need some suggestions
Have a 1999 Volvo Semi that will not start and need some suggestions because I'm running out of options. Truck ran fine on Sunday then on Monday it would not start. Brand new batteries in it and new c… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

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

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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