Medium and Heavy Trucks

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I have problem with my Sprintshift. On startup it won't go
I have problem with my Sprintshift. On startup it won't go into any gear, just stays in N. Switch engine off, retry with engine off, if doesn't go in restart engine. This maybe takes 10 attempts of a similar process, then at some point it will go into gear whilst engine off. The place back into N, restart engine then drive away. Gearbox functions perfectly until next stopped and put in N. Then have to follow previous process. It's never completely let me down but I'm sure it will. Mercedes Commercial couldn't find problem- advised removing box. N never flashes or show any kind of fault. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
GMC c7500 no dim lights, cannot locate the drl module.
GMC c7500 no dim lights, cannot locate the drl module … read more
Wayne Crawford
Wayne Crawford
3,945 satisfied customers
I have a 2013 cascadia dd15 my cruise control and eng brake
Hi I have a 2013 cascadia dd15 my cruise control and eng brake don't work and I have the on guard collision sistem that is beeping every time … read more
Roy
Roy
shop foreman
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I have a cummins N-14 and need the valve lash procedures and
Good morning I have a cummins N-14 and need the valve lash procedures and specs, also for injectors and jakes, Engine series # is 12053814… read more
Steven
Steven
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I have a cummins Isc 8.3 i need a ecm pinout (diagram) for.
Good afternoon Daniel, I have a cummins Isc 8.3 i need a ecm pinout (diagram) for. Would you happen to have one?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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HOW ARE YOU, CAN YOU CHECK ME A SERIAL NUMBER OF AN KOBELCO
HELLO HOW ARE YOU, CAN YOU CHECK ME A SERIAL NUMBER OF AN KOBELCO EXCAVATOR? … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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My dash panel lights in my 2004 peterbilt 379 just quit
my dash panel lights in my 2004 peterbilt 379 just quit working … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
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Can (61) be used in place of a (56) ? this is the information
Can (61) be used in place of a (56) ? this is the information from vin tag . Considering a repower of mt 1999 v-70 with 2.4 liter turbo to 2.4 non turbo.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Bill, 5500 that has a flatbed wrecker on it. Blowing engine
bill, 5500 that has a flatbed wrecker on it. Blowing engine #1 fuse, a 10 amp that controls MAF, fuel heater, glow plug control, PTO enable switch, and upfitter provision. I think glow plug light was … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2012 ud 2600. It is has started to idle at about
I have a 2012 ud 2600. It is has started to idle at about 1200 rpm. What can be the cause of this?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
How many splines are their on a 2004 Freightliner Columbia
Customer: ***** ***** how many splines are their on a 2004 Freightliner Columbia steering column below the horn button … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2009 freightliner Coronado. Randomly looses air, can't hear
2009 freightliner Coronado. Randomly looses air, can't hear any leaks. Put a new govenor and dryer filter on. Once it drops to 80 it will rebuild. Sometimes it doesn't rebuild and have to shut truck o… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2009 Mack chu613 mp8. need the diagnostic procedure or where
2009 Mack chu613 mp8. need the diagnostic procedure or where am I looking for, it has code MID 128 SID 27 FMI 7. also the on truck screen it shows DPF needs servicing. did check the soot level is 37%.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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My name is. Have freightliner century 2006 with detroit s60
Hi my name is. Mike Have freightliner century 2006 with detroit s60 I recharge and replace ac compressor Drayer expansion valve to dash side was clogged and ac compressor started working 3-4 min till … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Clayton I am looking at an '07 Freightliner daycab with a
Hello Clayton I am looking at an '07 Freightliner daycab with a new MBE 4000 freshly installed. I'm a little concerned about that year of engine and the make the engine, not familiar with the Mercedes… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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A/C will not work on a Sterling truck, it has a light on
A/C will not work on a Sterling truck, it has a light on that says check A/C. Where do i start to fix this? i checked the fuses under the hood they are all good.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
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I am trying to install an air brake light switch on my 2001
I am trying to install an air brake light switch on my 2001 Peterbilt Model 357. I cannot find or locate where the switch is so I can get my brake lights working again. I have taken the lower dash pan… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2002 Freightliner sprinter will not start checked
I have a 2002 Freightliner sprinter will not start checked fuel pressure Regulator seems fine. My Mechanic says it does seem to have fuel pressure. Is there a fuel pump somewhere or something else tha… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
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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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