Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have cummins n14 and when the engine warms up # 1 cylinder
i have cummins n14 and when the engine warms up # 1 cylinder misfires. the harness and injector has been replaced. what else could cause the problem? … read more
cumminsdr
cumminsdr
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High School or GED
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2016 kw dtc 3712 spn 5246 isx cummins. 2016 kw t880
2016 kw dtc 3712 spn 5246 isx cummins JA: What's the make/model/year of your truck? Engine type? Customer: 2016 kw t880 JA: Are you fixing your truck yourself? What have you tried so far? Customer: ye… read more
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Steven
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Cummins N14 fuel in the oil? we have every part of the fuel
cummins N14 fuel in the oil ? we have every part of the fuel system !new heads, injectors, and so on what else could be the issue … read more
timdieseltech
timdieseltech
diesel tech
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I have a 06 379 and with the ignition switch on I have no
I have a 06 379 and with the ignition switch on I have no power to the switch that controls the blower fan I have checked the fuses in the relays … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Speedometer doesn't work only works part of time but doesn't
Speedometer doesn't work only works part of time but doesn't read right I think short wire … read more
Cat Man
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Vocational, Technical or Trade Scho
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No power to the cab getting fault code 285. I have tried
no power to the cab getting fault code 285 JA: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Truck Mechanic I'm going to connect you with knows all the… read more
Daniel Wilson
Daniel Wilson
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2011 t700 kenworth isx clutch will not engage has prower but
2011 t700 kenworth isx clutch will not engage has prower but no ground looked for relay could'nt find it . … read more
Wayne
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My 2005 Dodge RAM 2500 deisel keeps blowing # 20 start/run
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Daniel Wilson
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Gauges does not work in my kw t2000, Kw,t2000,1999 n14
Had checked,all fuses,3 cluster ,ecm, ignition switch, relays … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2014 FORD F750 WITH ISB CUMMINS. NO CRANK NOT SHOWING GEAR
2014 FORD F750 WITH ISB CUMMINS. NO CRANK NOT SHOWING GEAR INDICATION THRU ALLISON NOR WILL ALLISON TCM COMMUNICATE. I NEED A DIAGRAM OF THE IGNITION CIRCUIT. TRIED TEST TCM, TEST VIM, NEUTRAL DETENT … read more
Daniel Wilson
Daniel Wilson
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Just had a fresh overhaul on 6nz cat and now I have no power
Just had a fresh overhaul on 6nz cat and now I have no power only making around 18 to 20 lbs of boost before I had it overhauled I was around 40 lbs or more … read more
Cat Man
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Have you got a rear wiring schematic for a 1982 ford 2310
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Curtis B.
Curtis B.
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I am working on a ford f750, with a 5.9 cummins engine, I and
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Daniel Wilson
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Need code engine 2007 c13 broke down loaded with hogs need
Need code for cat engine 2007 c13 broke down loaded with hogs need to clear codes to regeneration… read more
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I have a 2007 volvo with a cummins 450 motor, automatic
I have a 2007 volvo with a cummins 450 motor, automatic transmission cannot start truck with key,get absolutely nothing,but can jump it from ignition soleniod to start but no power to transmission. wh… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Have a 2008 pete with a c-15. just pulled a big ll and it
have a 2008 pete with a c-15. just pulled a big hill and it thre a code of check owner's manual. what does that mean? just had 2 new sensors put in today because it would not regen last nite… read more
Cat Man
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JUST PURCHASED 2011 FREIGHTLINER WITH A DD13...650k 1st
jUST PURCHASED 2011 FREIGHTLINER WITH A DD13...650k 1st problem surges at idle more when cold you can hear a rattle in fuel rail when it surges somebody said have freightliner upgrade computer soft we… read more
Daniel Wilson
Daniel Wilson
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I installed a fan over ride at my prostar powered by cummins
Hi my name is***** installed a fan over ride at my prostar powered by cummins and I touched a thick red wire which is going in the cab and a saw a short circuit,i think is comming from ecm ,and now I … read more
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Andy
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Vocational, Technical or Trade School
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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