Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I replaced a starter on a 1999 freightliner fld120 and the
I replaced a starter on a 1999 freightliner fld120 and the push button is good but the truck is not starting at all with no turnover sound … read more
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Vocational, Technical or Trade Scho
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I have 1997 Freightliner Classic fld120 and my speedometer
Hello I have 1997 Freightliner Classic fld120 and my speedometer stops at 15mph, what could be wrong ? … read more
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Can you please help us, from Walking Tall our young men are
Can you please help us, Hi i'm Tom from Walking Tall our young men are putting a 1962 International bus together for there transportation. We have installed a 2002 Cummins from a USPS van. Vin#4UZAANB… read more
Scott Anthony
Scott Anthony
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HS Diploma
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I have a 1997 FLD120. VIN. 1997 Freightliner FLD120. Cat
Fixing the truck myself. I need the Air line diagram for the manifold that sits behind the steering column. Trying to diagnose the cruise/high idle not working. I know at least one of the air switches is bad. Not sure which ones are NO or NC.… read more
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Can you please tell me where the a/c line to replace Freon
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WE HAVE NO POWER TO OUR ECM SO WE NEED A WIRING DIAGRAM TO
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2016 Freightliner Cascadia A/C clutch will not engage. It is
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I have a motor and harness out of a 96 fld freightliner vin#
I have a motor and harness out of a 96 fld freightliner vin# ***** … read more
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1996 freightliner fld120. turn signals didn't work. Replaced
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We have a Freightliner 114 SD with a 20,000# front axel.
We have a Freightliner 114 SD with a 20,000# ***** axel. Because of some of the loads we carry we are concerned that we may need a 22K axel. Can we retro fit our truck? … read more
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Is a real person there? 1998 fld120 freightliner semi truck
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I parked my 1994 freightliner when I tried to start maybe 1
i parked my 1994 freightliner when I tried to start maybe 1 hour later would not start getting fuel through filters will start on brake cleaner till burns off tries to stay running I am slow with comp… read more
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Road Lights have stopped working on 2002 freightliner
Road Lights have stopped working on 2002 freightliner columbia. checked and i am not getting power to the lights. I have swapped out the road lamp relay with a known good relay. I am getting power to … read more
FIX-IT
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I have a 1994 freightliner fld120 with an n14 cummins. It has
I have a 1994 freightliner fld120 with an n14 cummins. It has 2 engine brake switches 1 for 2 cylinders and 1 for 4 cylinders. Each switch has 4 wires on the back and I'm needing to know what each of … read more
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we have a 1990 freightliner fld120 and need a head light
we have a 1990 freightliner fld120 and need a head light ,marker lights,consel,lights , switch there are two power wires ,one for tail lights marker lights, and one for dash lights , two for left and … read more
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97 Freightliner FLD120 Check engine light staying on and seems
97 Freightliner FLD120 Check engine light staying on and seems to be showing a code 2 blinks and 3 blinks.N14 cumming engine.… read more
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I AM TRYING TO FIND A WIRING HARNESS FOR 2001 FREIGHTLINER
I AM TRYING TO FIND A WIRING HARNESS FOR 2001 FREIGHTLINER FL70 VIN. NO. IS 1FV6HJBBX1HG77185. THE FREIGHTLINER wiring harness no. is A06-33563-002. I cannot seem to find a new or good used one.I am w… read more
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Is the calibration chart different for the updated speedometer
Is the calibration chart different for the updated speedometer head with the white dip switch's , from the blue dip switch's on the Freightliner ? I have a 1996 FLD120 vin#691389 , tire revs. 501 ,3.7… read more
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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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