Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My truck shorted out a max 200 amp fuse in battery box ,I
My truck shorted out a max 200 amp fuse in battery box ,I replaced that, I still have no power to cab ,no power to ignition switch everything in cab is blacked out ,is ECM in protection mode … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I replaced turn signal switch and now all lights come on but
I replaced turn signal switch and now all lights come on but don't blink, just stay solid … read more
roybelding
roybelding
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This is for my same truck ,1987 freight liner flc 120. i do
Hi Andy, this is for my same truck ,1987 freight liner flc 120 . i do not have breake lights and also the right headlights do not work , i replaced the turn signal arm but not the wires going up to it… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2006 freightliner Coronado, Detriot engine. Sitting idling
2006 freightliner Coronado, Detriot engine. Sitting idling with park lamps on and dash lights of couse. Once I turn headlamps on the dash lights goes completely dark. Also the trailer lights on the ta… read more
Jeremy
Jeremy
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We have 2013 fleet expedition freight liner chassis ISB6.7
We have 2013 fleet wood expedition freight liner chassis ISB6.7 engine that the check engine light came on stayed on for few minutes then went off it came back on so we stopped at truck stop they chec… read more
Mike Mcmillan
Mike Mcmillan
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2012 freight liner Coronado steering gets tight and
2012 freight liner Coronado steering gets tight and difficult in low gear going slow. Can this be the power steering pump or steering gear how do I differentiate?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Headlights work but clearance lights wont. fuses and circuit
headlights work but clearance lights wont. fuses and circuit breaker ok. could it be in turn signal switch? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Turning off disconnect switch on a freight liner Coronado
Turning off disconnect switch on a freight liner Coronado 2012 for the weekend on Monday the batteries or dead could it be the disconnect switch. … read more
Daniel Wilson
Daniel Wilson
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2002 KW W900. I have no headlights,neither high or low beam.
2002 KW W900. I have no headlights,neither high or low beam. High beam indicator is on constant. Also no turn or markers on hood. … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
2010 Freightliner cascadia the passenger side beam and low
2010 Freightliner cascadia the passenger side hi beam and low beam lights don't work. The bulbs are good and there is power there. Any thoughts?… read more
Daniel Wilson
Daniel Wilson
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Have a 2017 freight liner Coronado has dash switch for pto.
Have a 2017 freight liner Coronado has dash switch for pto. ,air works,but light on switch inop ,.? … read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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2013 T700 lost radio cb and stereo and cab dome light lights
2013 T700 lost radio cb and stereo and cab dome light bunk lights go off light low battery … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2013 Freightliner Coronado, the passenger high beam
I have a 2013 Freightliner Coronado, the passenger high beam will not work. I have the truck on and the only high beam that works is the driver side, all lights work by the way except the passenger hi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Bright lights come on on driver side, on bright, on dim only
bright lights come on on driver side, on bright, on dim only one on pass side changed headlights, headlight power port, fuse block engine compartment , dimmer switch and headlight switch.… read more
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Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
Working on 2006 Freightliner M2 getting a spn 2003 fmi19
Working on 2006 Freightliner M2 getting a spn 2003 fmi19 code truck will not start, trans controller doesnt come on either checked fuses checked battery connections still no power to trans… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
i have a 2004 thomas school bus, 5.9 auto air 72 pass
i have a 2004 thomas school bus, 5.9 cum auto air 72 pass bus The problem is when dim head lights to bright they will come on as switch starts to switch then go back to dim lights, Can hold dimmer swi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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i have a 1998 international with a cat c12 engine. died while
i have a 1998 international with a cat c12 engine. died while idling, then wouldnt start. after 15 min, it fired up then died while driving. No codes present, seems to have lots of fuel pressure and t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2006 IHC 4300 truck, 466 engine, 245 HP, Allison trans- Have
2006 IHC 4300 truck, 466 engine, 245 HP, Allison trans- Have codes 525, 534 IDm- Relay voltage low- I have injector control psi at 1000-1050 during cranking- We have been thru all the wires except the… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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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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