Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Im trying to find a trouble shooting code for Rack Position
Im trying to find a trouble shooting code for Rack Position Sensor -Voltage above normal or shorted to high SID 24, FMI 3 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
Do you have diesel technical help available? We are a repair
We are a repair shop looking for resources available. At the moment I do not have a specific truck, just looking to find out more about your company. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
2008 GU8 Mack with MP7 engine It will start right up after
2008 GU8 Mack with MP7 engine It will start right up after it sits out in the cold for two day. Take it out and drive it up to temp, park it and shut it down for a few minutes and it cranks for 30 sec… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
2000 CH 613 / E7 WITH 6 UNIT PUMPS. ONLY BARELY RUNS ON
2000 CH 613 / E7 WITH 6 UNIT PUMPS . ONLY BARELY RUNS ON STARTING FLUID … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Will door off CH613 fit CVB713. Mack CV713 2007 what other
Mack CV713 2007 what other Mack model door will fit this model … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
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I have a 03 ch613 Mack with a 427 that I need help with.
I have a 03 ch613 Mack with a 427 that I need help with … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
I have a 2013 mack mp8 motor starts and runs fine for bout 5
i have a 2013 mack mp8 motor starts and runs fine for bout 5 miles then starts running out of fuel then dies i have a code 94 saying its fuel pressure sensor … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
1993 Mack e7 300 engine looses fuel prime to first filter
1993 Mack e7 300 engine looses fuel prime to first filter have replaced lift pump, spring was brke in old pump but still loosing fuel to first filter … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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2000 Mack rd680s with e7. It loses prime by morning and
2000 Mack rd680s with e7. It loses prime by morning and won't start until primed. Where is the regulator located? … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,874 satisfied customers
I have a 2007 mack with the 380 engine i shut truck down for
Second opinion] i have a 2007 mack with the 380 engine i shut truck down for the day and next morning it wont start it wont hold prime i have new fuel pump new filters and we cant get prime pulling of… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Truck starts runs fine. Engine shutdown light comes on and
Truck starts runs fine. Engine shutdown light comes on and then motor shuts down. Truck is full of fluids and all gauges are within operational range … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Got a 2009 mack gu713 when it gets hot and you shut it off
got a 2009 mack gu713 when it gets hot and you shut it off will crack for every and not start again only when hot not building fuel pressure let sit for awhile and cool off starts right back up … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
We have a 1993 Mack CH613 that dies going down the road with
We have a 1993 Mack CH613 that dies going down the road with no warning. If were still moving we can shut the ignition switch off then back to the run positioned, it will then restart and continue on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
We changed the fuel filter on a 2001 mack bulldog ch613 and
We changed the fuel filter on a 2001 mack bulldog ch613 and restarted several times. We left overnight and it turns over but will not start.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
1995 mack ch613 E350. Last fall the customer stated that the
1995 mack ch613 E350. Last fall the customer stated that the truck would miss a little at start up and idle, but would run fine other than that. They haul local grain. They took it to the mack dealer … read more
Jim
Jim
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212 satisfied customers
We have a 2003 mack ch613 with an e7 engine that were are working
We have a 2003 mack ch613 with an e7 engine that were are working on. We pulled it apart and renewed the rings. After reassembling the unit we have two injectors not firing. We have removed cleaned an… read more
dieseldoctorkev
dieseldoctorkev
power system tech 1
76 satisfied customers
I have a 1997 Mack CH613 with a 450 hp engine and a T2018 transmission.
I have a 1997 Mack CH613 with a 450 hp engine and a T2018 transmission. The range shifter is inoperable and stuck in HI. Does the fact that the range shifter is stuck in HI mean that I will be trying … read more
JANECZFJ
JANECZFJ
158 satisfied customers
I am getting no voltage to the eups, I melted some
I am getting no voltage to the eups, I melted some wiring 8 month ago and a service tech rewired the front 3 cylinders. Been running fine since. I parked it for two days tried to start it, it acted li… read more
Diesel fumes
Diesel fumes
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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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