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Related Medium and Heavy Trucks Questions
I have CH613 2000 Mack. I installed a new clutch, an now it
I have CH613 2000 Mack. I installed a new clutch, an now it will not crank. There is no pressure in the big fuel line going back to the computer. Could the problem be in the computer, or someone has m… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have 2003 mack Mr. Vmac3 system. 6 EUPs. 2 questions.
I have 2003 mack Mr. Vmac3 system. 6 EUPs. 2 questions. Laptop code came up no.3 euro. Swapped eup from another truck same year and engine. Ran better but stumbles at Times taking off. Do the eups hav… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
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
Triage Tech/Shop Foreman
Associates
415 satisfied customers
Cooling fan wont disengage 2002 mack. 2002 mack rd688s e7
Cooling fan wont disengage 2002 mack JA: What's the make/model/year of your truck? Engine type? Customer: 2002 mack rd688s e7 inline 6 JA: Are you fixing your truck yourself? What have you tried so fa… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
I have 05 chn Mac with an E7 for 27 motor I have issues with
I have 05 chn Mac with an E7 for 27 motor I have issues with the wastegate are staying open when I am loaded with sand it doesn't want to pull right … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
My Dad has a 00 Mack Ch E7 it keeps derating and keeps
My Dad has a 00 Mack Ch E7 it keeps derating and keeps showing multiple codes have replaced several sensors but hasn't helped it runs fine sometimes … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Engine fan wont kick up to high speed on an 05 mack vision
Engine fan wont kick up to high speed on an 05 mack vision think theres 5 wires going to fan hub red has 12 volts green has about 6 volts rest are 0 trying to figure out if hub clutch is bad or sensor… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
Mack e7 sputters/ misses when you let it idle than take off.
mack e7 sputters/ misses when you let it idle than take off. it clears out normally by the first shift or two and runs out normal … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have 2003 Mack Ch613 with an E7-427. Engine won't start,
I have 2003 Mack Ch613 with an E7-427. Engine won't start, im not getting any power to the EUP. We have already swiched the EPU still no luck.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Headlights are locked on. have to disconnect the battery to
headlights are locked on. have to disconnect the battery to turn them off … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I'm thinking my fan clutch is seized on my 2004 intl 4400
I'm thinking my fan clutch is seized on my 2004 intl 4400 with dt530. It never free wheels, hot or cold, and the serpentine belt slips at higher rpm. The fan clutch has air tube … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2000 Mack e7-350, no fan clutch output, fault code 4-2. 2000
2000 Mack e7-350, no fan clutch output, fault code 4-2. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
My truck is a 2001 CH 613 Mack with 427 engine and I am
My truck is a 2001 CH 613 Mack with 427 engine and I am getting air in my water system, pushing my water out of hoses and everything … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 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
I have a 2000 mack model cx613 and I am having problems with
I have a 2000 mack model cx613 and I am having problems with the fan clutch it does not kick in with the A/C on or when the engine gets hot what do I need to check to get this thing running? Thanks So… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I am looking for a wiring diagram for a 1995 Mack ch613 fan
I am looking for a wiring diagram for a 1995 Mack ch613 fan clutch system if you have any questions about what I am looking for please call me at 603 674n 5274… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 1998 Mack E7 427 that we have just installed a new
I have a 1998 Mack E7 427 that we have just installed a new clutch into today. We have lined everything up and went by the book but the clutch fork will not go over the throw out bering? We are about … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have recently bought a 2001 Mack 600 CH613 and have a warning
I have recently bought a 2001 Mack 600 CH613 and have a warning light that I don't know what it is for. It is a circle with an arrow arround a cross could you please answer. Thankyou Dale Johnson aXXX… read more
Jim
Jim
Diesel tech.
212 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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