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Related Medium and Heavy Trucks Questions
Check engine light was on when I bought the truck and has a
Check engine light was on when I bought the truck and has a broken exhaust manifold on passenger rear of 5.7L Ran fine transmission shifting fine when I bought it...then I installed heating air-condit… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2006 Hino with JO8E. Blows 115F hot air on pass side vents,
2006 Hino with JO8E. Blows 115F hot air on pass side vents, floor and defroster. Only getting 75-80F air temp on driver's side vents, floor and defroster. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Fuel consumption sucks don't know where to even start. 2010
Fuel consumption sucks don't know where to even start … read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
What caused the bathroom temperature in an 1997 h345 Prevost
What caused the bathroom temperature in an 1997 h345 Prevost to be hot? … read more
don
don
fleet superintendent
Vocational, Technical or Trade Scho
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We have a 2011 Int'l trcuk with a DT 466,max force 9-10
Hello, we have a 2011 Int'l trcuk with a DT 466,max force 9-10 series engine,VIN # 3HAMMAAL7BL403124,WILL NOT START.Had a code for icp pressure,deadheaded pump,showed 100 psi,replaced the pump assmy,c… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I do the extraction of exhaust bolt manifold on cummins ISX,
Hi, i do the extraction of exhaust bolt manifold on cummins ISX, After 2 week the head is crack between the exhaust bolt manifold and exhaust hole. My question is can I repair with welding without rem… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have a 2002 Peterbilt 379 with C15 engine problem is that
I have a 2002 Peterbilt 379 with C15 engine problem is that the AC vent on the drivers side has very little air while the passenger side has a lot what causes this?… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
F550: 1999 F550 7.3L - I had the hood up when I started the
1999 F550 7.3L - I had the hood up when I started the engine. I saw a white vapor over the center of the engine. before I could get up on the engine it had dissipated. I did not smell anything acrid t… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Hey, working on a series 60 detroit in a 2000 9400 international.
Hey, working on a series 60 detroit in a 2000 9400 international. Installed a new engine harness and set valve lash/jakes/injector. Now I fired the truck up, she runs relatively smooth but I have some… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
International: 2010 International Durastar 4300 Vin # *****
2010 International Durastar 4300 Vin # ***** build date 8/09 DT466 Engine Serial # ***** Problem light white to gray smoke (has diesel fuel smell more than oil) during warming up process after the tru… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I'll check it out I did findthe hidden actuator with my AC
I'll check it out I did findthe hidden actuator with my AC tech this week sometime and we'll have an answer for your u whether or not someone has dragged down the wires from their origins. (I remember… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
Answers from Two Experts requested: 2008 Fleetwood Discovery motorhome with Cummins 6.3ISL
2008 Fleetwood Discovery motorhome with Cummins 6.3ISL; has about 20k miles now. Have pulled a 6T trailer for years without any trouble relative to coolant temp, all of a sudden any hill I have to cli… read more
don
don
fleet superintendent
Vocational, Technical or Trade Scho
12 satisfied customers
OK, we have a 2002 Columbia Frtlnr with a HVAC that will not
OK, we have a 2002 Columbia Frtlnr with a HVAC that will not cool for God or country. We have replaced the compressor, low side hose to the compressor from the J-block, xp. vlve, drier, evap. core, co… read more
ASETECH2073
ASETECH2073
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Master's Degree
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i have a problem with my 2006 freightliner columbia theres
i have a problem with my 2006 freightliner columbia theres something going on in my cab where i have to sleep and drive with my nose and mouth cover up. its not exhaust i had the heater core in the bu… read more
spankyjr1
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Hi, we have a mercedes actros 2644,2005 model. Pretty
Hi, we have a mercedes benz actros 2644,2005 model. Pretty sure the air con fan speed resistor is shorting out and is stuck on number1 speed. Was looking for a diagram to find where the fan blower is … read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
Have a 2007 KW W900, 450 Cummins, with a bad exhaust smell
Have a 2007 KW W900, 450 Cummins, with a bad exhaust smell in cab, refuse to dfrive for the third time. Turbo out 75000mi ago,filled everything with oil,shop foremans idea drive it back. They keep tin… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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The under bunk APU heater doesnt heat/run very long. Upon
The under bunk APU heater doesn't heat/run very long. Upon start up, there is no exhaust smoke, it heats up, gets very hot (like normal). Set thermostat to 90, until cab is quite warm, then turn it do… read more
tkman55
tkman55
Owner 24 HR Mobile Service TK/Carrier
55 satisfied customers
we have a strong diesel fuel smell inside our school bus from
we have a strong diesel fuel smell inside our school bus from a C7 engine. no fuel leaks. the antifreeze and oil were analyzed and came back good . I replaced all the O rings on the injectors but ther… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
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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

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

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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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