Medium and Heavy Trucks

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Wayne,Yesterday I drove a 1993 Freightliner FL 70 fire
Hi Wayne,Yesterday I drove a 1993 Freightliner FL 70 fire engine 40 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I put a used Allison transmission into a farm truck. (3 to 4
I put a used Allison transmission into a farm truck. (3 to 4 ton truck) to replace the previous Allison that had malfunctioned(AT545).Care was taken to make sure that the converter was properly mated … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
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I have a fl60 with a 5.9 cummins with a automatic trans. it
I have a fl60 with a 5.9 cummins with a automatic trans. it tachs 2400-2600 rpms at 68 to 70 mph. What rearend ratio should I use to lower rpms and let this run a little easier. The motor is putting o… read more
Steven
Steven
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Looking for some general info. I'm pulling a 20,000 LQ horse
Looking for some general info. I'm pulling a 20,000 LQ horse trailer. Want to do it with something like a used 2000-ish 4WD, automatic trans, FL 60, FL 80 type machine. Most of what I see out there fo… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
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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.
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2012 Freightliner M2 with a smartshift transmission, how do
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Wayne
Wayne
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Vocational, Technical or Trade Scho
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06 International with DT365 & automatic trans. Engine at
06 International with DT365 & automatic trans. Engine at idle, shift trans to drive with brakes off, engine stalls. If I shift from Neutral to Reverse, it will move about 20 mph in reverse (watch out … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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My international truck check transmission light came on I
My international truck check transmission light came on I changed the TCM it came off but now a light comes on saying range inhibited how do I take this off… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
On a 1999 international 4700 with a dt466e and a automatic
on a 1999 international 4700 with a dt466e and a automatic Allison trans. this truck after a couple of hours of use and idling it wont go over twenty mph there is no active codes and up till this happ… read more
Jeremy
Jeremy
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Associate Degree
2,672 satisfied customers
I have a 5.9 280 hp cummings with allison trans in my 1999
I have a 5.9 280 hp cummings with allison trans in my 1999 winibago 34 foot with a colorado toad and 60000 miles this week going to washington I had problem with overheating up hill rig left on cruise… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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i have 2007 international 4300 with an allison transmission
hi i have 2007 international 4300 with an allison transmission i feel goin into all gears but coasting in the freeway its at 2600 rpm . it feels like it needs one more gear but i can manual shift out … read more
Jeremy
Jeremy
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1999 IH 4700 DT466E YH225743, Low power, runs good but feels
1999 IH 4700 DT466E YH225743, Low power, runs good but feels like it is pulling a heavy trailer. Won't go any faster than 60 mph @ 2750 rpm and it takes a while to get there. Builds 16 psi of boost an… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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First time starting my truck in the morning it blows clouds
First time starting my truck in the morning it blows clouds of white smoke. After it warms to almost the halfway mark smoke turns to blue. If I turn the truck off and reset the ecu by switching from t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Cat 3126 with 10 speed automatic. Good combo in a FL-70 with
Cat 3126 with 10 speed automatic. Good combo in a FL-70 with a 12' Toter home body? will be pulling a 36' fifth wheel trailer weighing about 15k behind it. Heading from east coast to yellowstone, down… read more
Cat Man
Cat Man
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Transmissions md3060: I have an international 4700 with a 444e
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spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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International 4300 2002 allison 2000 series automatic.
International 4300 2002 . with allison 2000 series automatic. the truck seems the run at extremely high rpms, 3500 in all gears and has problems shifting into overdrive. changed the torque converter, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,697 satisfied customers
Have a International 7400 with DT466E, allison auto trans.
Have a International 7400 with DT466E, allison auto trans. Have replaced turbo for oil leak.Have replaced IPR & pressure sensor.Scan tool shows 585# ***** at idle&upto 3000# ***** load with 5# ***** p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,697 satisfied customers
what allison trans do i need to go behind a 550 cat in a new
what allison trans do i need to go behind a 550 cat in a new kit to go 65 mph @1450 rpm also 2050 ft # XXXXX torque… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

8,697 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,672 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

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16 years of experience

dieseldan55

dieseldan55

Contractor

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Road Service mechanic for Volvo Construction.

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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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