Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Its saying this but its got to be simple its shifting all
its saying this but its got to be simple its shifting all gears not missing a beat shifting its just. crazy one min it drives good. Like nothings wrong then its goes to stoping at a complete stop like… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I turn the key on everything is normal then trun key more to
i turn the key on everything is normal then trun key more to start and nothing happens … read more
Edgar.T
Edgar.T
Forman
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Manuel Shift stuck in 3rd gear. 1985 Grumman Olson with F350
Just got stuck yesterday have not did anything had it towed to my home. … read more
RichardH416
RichardH416
Resident Tech
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2001 Mack ch 613 427. Engine fan will not come on when
2001 Mack ch 613 427. Engine fan will not come on when engine gets hot on a long hard pull. actuator is working, has constant power to it. When I unplug it is engages but not full power, I can actuall… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
2012 Mack CXU 613 VIN #***************** with 12 speed auto
2012 Mack CXU 613 VIN #***************** with 12 speed auto transmission. Rear service brakes will apply and not release when shifting transmisiion into reverse intermittently, has not happened when s… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,176 satisfied customers
I have a Mitsubishi satoh Beaver 3 when I depress the clutch
I have a Mitsubishi satoh Beaver 3 when I depress the clutch I can put the gears in with the tractor won't move … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
Having a ac issue. Same ine as the post I was reading, fault
Hi there, having a ac issue. Same ine as the post I was reading, fault code 1:8 613_14A looking to see what was posted but seems someone posted every problem from fault code 1 through 15 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I drove a older internatinol eagle today the truck ram real
i drove a older internatinol eagle today the truck ram real loys of power no noises are nothing i was pulling in my driveway and forgot to put the d … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I replaced th front housing on my mdrive transmission and
I replaced th front housing on my mdrive transmission and now it do anything want go into any gear and Imit want raise over 10000 rpm … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I have a truck in the shop that we have changed the
I have a truck in the shop that we have changed the thermistors on and we have evacuated and filled the system with the correct amount of Freon. to fill the system we had to jumper the clutch to make … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a Mack Vin ***************** AND NO OIL IN GLASS
I have a Mack Vin ***************** AND NO OIL IN GLASS SIGHT AND WHEN I put it in gear it won't go into gear but u can hear where it wants to how much oil is supposed to be in glass sight and also I … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I have a MP8 engine with an auto shift transmission, Iy=t
I have a MP8 engine with an auto shift transmission, Iy=t won't go into gear. from neutral. When i hit the brake pedal I get air from a small hose infront of the cab.A mechanic said it is the harness.… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
2009 Mack CXU 613 with MP8 motor cooling fan remains on
2009 Mack CXU 613 with MP8 motor cooling fan remains on continuously and comes on with no power to the fan and runs when cold or hot and temp only reaches 135 F … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
Need wiring schematic for thermo tripac /m 900217 serial
Need wiring schematic for thermo king tripac b/m 900217 serial 093TC5583 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
At random non-specific (no patter we can recognize). The
At random non-specific (no patter we can recognize). The truck behaves like it kicks into neutral (you can rev up the rpms without any acceleration. This truck is a volvo vnl 2012 with an ishift trans… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
Fan clutch solenoid valve is constantly leaking air. At
Fan clutch solenoid valve is constantly leaking air. At first only when the key was the on or run position, but since changing the solenoid valve now it leaks constantly.… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I have a Mack CL chassis with an ISX Cummins, T318 Mack 18
I have a Mack CL chassis with an ISX Cummins, T318 Mack 18 speed transmission. The tranny is jumping out of gear. History-the truck originally came in with the bell housing bolts loose which egg shape… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Have a 2012 Mack with a mp7 had a code for fan clutch had it
Have a 2012 Mack with a mp7 had a code for fan clutch had it in a shop they verified I replaced the fan clutch no codes now but still have no manifold pressure are boost pressure … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
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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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