Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2005 chevrolet silverado 2500 hd allison 1000 transmission
2005 chevrolet silverado 2500 hd allison 1000 transmission intermediate shifting problems wont shift up from 4th gear sometimes and there are not codes. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
I have a 2010 Chamption CTS bus that is on the Freightliner
I have a 2010 Chamption CTS bus that is on the Freightliner MB65 chassis with 6.7 cummins and allison 2200 transmission. After hitting a large pot hole that jarred the bus, I got an intermittent "TRAN… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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2000 classic N14 with RTLO16913A tran .. with or without a
2000 classic N14 with RTLO16913A tran .. with or without a load motor acts like it hits neutral...let off on accerator and it slowly reengauges Clutch? Trany? sensor of some sort? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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Have a 2005 international 4200 with transmission issue.
Have a 2005 international 4200 with transmission issue. Engine is VT365 running normally. Transmission is allison 2200 automatic. Had check transmission light on dash. Put it in gear and only goes slo… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Transmission. Today. 2000 freight liner Allison transmission
Alison transmission JA: When was your transmission fluid last checked? Customer: Today JA: What is the make/model/year of your transmissions? Customer: 2000 freight liner Allison transmission JA: Are … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I just purchased 2019 Freightliner with the M6 350hp cummins
I just purchased 2019 Freightliner with the M6 350hp cummins and an Allison 6 speed auto trans. I pull a 21k# ***** … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
1999 Tradewinds Class A RV Cat 3126b engine Allison MD3060
1999 Tradewinds Class A RV Cat 3126b engine Allison MD3060 electric shift trans on Freightliner chassis - push button selector will show Neutral and will not go into any gear. I am able to move forwar… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,392 satisfied customers
Transmission indicator giving me SM and wont shift,
transmission indicator giving me SM and wont shift … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 97 gmc school bus with a cat motor and Allison 545
Hi, I have a 97 gmc school bus with a cat motor and Allison 545 at trans with 5.29 rear diff. I am wanting to gain a better cruising speed on the highway and was thinking about changing the gear to 4.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
A friend of mine has a 2005 freightliner with a 10speed
Hello. A friend of mine has a 2005 freightliner with a 10speed merritor trans. He's replaced 3 shifters so far. They last about 3 months. After that. Once you shift to the high gears, it stays in the … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,392 satisfied customers
Have 2013 106 freightliner tow truck with 6.7 cummins and a
have 2013 106 freightliner tow truck with 6.7 cummins and a allison 6 speed automatic trans. my question is how come the motor is shifting gears at 2200 rpm when up shifting but when it down shifts it… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2007 MD Freightliner that I use to pull my 5th wheel
I have a 2007 MD Freightliner that I use to pull my 5th wheel RV. It has the MBE engine with the auto-shift transmission. On my way home from an errand (not towing), the transmission wouldn't engage a… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2003 350 cummins ISC engine in a 2003 freightline. The power is find from dead s
I have a 2003 350 cummins ISC engine in a 2003 freightline. The power is find from dead start \until around 40/45 miles per hour, changing from 4th to 5 gear, then motor cuts-out/shutters and check en… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
1: When crusing on the freeway and I try to just maintain a
1: When crusing on the freeway and I try to just maintain a certain speed, it gets real jerky back and forth when I let on and off the gas pedal. When using the cruise control, I dont have any problem… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Hi, Wanted to get some help w allison md3000 series trans
Hi, Wanted to get some help w allison md3000 series trans on a 98 Dutch star coach w cummins motor. Trans went into some sort of limp mode where as I try to accelerate out of second gear the motor cut… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
2005 cat c15 with a 3 pedal autoshift, the rpm raven and goes
2005 cat c15 with a 3 pedal autoshift, the rpm raven and goes to like 21 for a second then goes back to normal while driving on the freeway. the autoshift got a new xy shifter new wire harness and a n… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
international 4900: I have a 1995 International 4900 series
I have a 1995 International 4900 series box truck with a DT466 motor and an Allison Auto trans. today i messed around with a cable that was attached to my gas pedal (it was not the throttle cable) I b… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2005 Freightliner Century with a 14L 60 series Detroit.
I have a 2005 Freightliner Century with a 14L 60 series Detroit. When I hit a bump going down the road it cuts power to the engine, the check engine, engine protect and tractor ABS warning lights come… read more
FIX-IT
FIX-IT
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829 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,392 satisfied customers

Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

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Curtis B.

Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

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Chris (aka-Moose)

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353 satisfied customers

24 years of experience diagnosing & repairing

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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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