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Related Medium and Heavy Trucks Questions
I have a 2016 Freightliner Cascadia, 12 speed automatic.
I have a 2016 Freightliner Cascadia, 12 speed automatic. Sometimes it doesn't want to shift to the next gear when I'm driving. Recently I couldn't get it to go past the 10th gear. It has zero fault co… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have an automatic dd15 2015, with gear issues. Every time
I have an automatic dd15 2015, with gear issues. Every time it is transitioning for 2 to3, 4 to 5, 6 to7, 8 to9 and10 to 11, the throttle drops off and then picks up the next gear in case 3, 5, 7, or … read more
BrentR718
BrentR718
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My 2016 freightliner get an intermittent code of SpN 525 it
Hello my 2016 freightliner get an intermittent code of SpN 525 it usually when the truck is idling … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have a question about installing a pto on the dt12
second opinion] I have a question about installing a pto on the dt12 transmission. It doesn't have the pto cover installed and it doesn't have a switch in the dashboard. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a question about installing a pto on the dt12
I have a question about installing a pto on the dt12 transmission. It doesn't have the pto cover installed and it doesn't have a switch in the dashboard. … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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What does this code mean on a 2016 Freightliner cascadia
What does this code mean on a 2016 Freightliner cascadia with a Detroit motor. Engine controller comms. Error 25 percent Derate Diagnostic code SPN 5588 FMI 9 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Hows it going? I was hoping to get an answer about my 2015
Hello, hows it going? I was hoping to get an answer about my 2015 Freightliner Cascadia: Its got right under 800k on her and lately, the gears starting slipping. I think thats what it is but Im not su… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
My truck Freightliner Cascadia show F ON transmission I
Hi My truck Freightliner Cascadia show F ON transmission I trying clean codes by ignition but it doesn't matter codes 16,19,21,64 , my opinion issues with ground, but how can I find points … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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What do fault codes spn 84 & spn 191have in common on a
What do fault codes spn 84 & spn 191have in common on a ultrashift plus trans? … read more
Mike Mcmillan
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Freightliner Cascadia 2010 dd15. Just told you. We are a
yes we are a truck repair shop, truck had a bad dpf filter, replaced it truck regened for 1.5 hrs still has spn 155 fmi 0 high soot level … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I'm having issue with 2014 Freightliner Cascadia with Eaton
I'm having issue with 2014 Freightliner Cascadia with Eaton Ultrashift … read more
Daniel Wilson
Daniel Wilson
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My 2016 auto freightliner revs up between odd gears.
My 2016 auto freightliner revs up between odd gears … read more
Jeremy
Jeremy
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I drive 2016 Cascadia Evo with DD15 and DT12 Automated
I drive 2016 Cascadia Evo with DD15 and DT12 Automated Manual Transmission. Today th truck started acting different from normal as in when when driving/accelerating, the transmission will upshift norm… read more
AMANDEEP MAHERU
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I have 2013 freightliner and it won't stay in gear it shows
I have 2013 freightliner and it won't stay in gear it shows sfu 49 … read more
Jeremy
Jeremy
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I have a f/l cascadia and i need replace the brake clutch. I
i have a f/l cascadia and i need replace the brake clutch. … read more
Eddy
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Popping, clunking noise coming from transmission area and
Popping, clunking noise coming from transmission area and the front left side. Sound started two days ago and has taken place in all gears during shifting and cruise. It is not continous and smoothes … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Have a Fuller autoshift transmission RTLO18918BAS won't go
Have a Fuller autoshift transmission RTLO18918BAS won't go past 6th gear. Hooked up service ranger and only active code is for Retarder control relay current below normal or open circuit. Any ideas?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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After the the clutches for transmission was changed I am
After the the clutches for transmission was changed I am getting this fault codes 625 9 and 1231 9 . I changed ACM harness and checked everything it's automatic transmission 2012 cascadia dd15 engine … read more
Roy Belding
Roy Belding
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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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