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Related Medium and Heavy Trucks Questions
I'm trying to take the slack out of the gear box, i have the
i'm trying to take the slack out of the gear box, i have the nut loose but cannot turn the screw. Can i take them out without tearing anything up and break it loose and put it back and reset? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
400 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
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400 satisfied customers
What is average life of mack engine. E7 350 hp ch613. RUNS
what is average life of mack engine JA: What's the make/model/year of your truck? Engine type? Customer: E7 350 hp ch613 JA: Are you fixing your truck yourself? What have you tried so far? Customer: R… read more
Mike Mcmillan
Mike Mcmillan
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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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Have a Mack e7 427. The fan clutch is locked in and we were
Have a Mack e7 427. The fan clutch is locked in and we were diagnosing it. checked solenoid fine. Went to eck … read more
Keiphun Sowell
Keiphun Sowell
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2005 mack ch613 seems to have dropped the fuel. How do you
2005 mack ch613 seems to have dropped the fuel. How do you prime it? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
400 satisfied customers
Installing fuel injector pump on 1995 mack E7 350 mechanical
Installing fuel injector pump on 1995 mack E7 350 mechanical pump. My question is how to time the injector pump. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 95 mack ch613 e7 350 engine i change the clutch it
i have a 95 mack ch613 e7 350 engine i change the clutch it had pulling power before up a bridge now it doesnt this is the transmission #11KBA41041P8 this transmission has the wires coming from the sh… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
14,698 satisfied customers
Tdc #1 you would do #6. #1 tdc you would adjust #6 after
#1 tdc you would adjust #6 after that do you turn the motor 120 dearees or turn it until #5 is tdc then do #2 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Can you help me with the torque specs bottom end and top end
Hi ,can you help me with the torque specs bottom end and top end for E7-460 mack engine … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
14,698 satisfied customers
I have a 03 Mack E7 427 engine it runs hot with thermostats
I have a 03 Mack E7 427 engine it runs hot with thermostats in you can take them out and it does not get above 160 degrees empty soon as you put thermostats back in it starts running hot what could be… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
14,698 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
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Associate Degree
2,740 satisfied customers
I saw the answer about the under powered Mack engines CH635
I saw the answer about the under powered Mack engines CH635 330-350 hp. I also have two of these trucks. I have deleted the egr coolers but did not help much. Presently these trucks have rear differen… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Got a Mack truck with code SID 231 FMI 8, It starts and runs
Got a Mack truck with code SID 231 FMI 8, It starts and runs at a high Idle but will not accelerate.… read more
Jeremy
Jeremy
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Associate Degree
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Have a 1994 Mack with derate problem. have had several speed
Have a 1994 Mack with derate problem. have had several speed sensors and cant keep them working. Can I just wire around this problem?… 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
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Vocational, Technical or Trade Scho
14,698 satisfied customers
Hello. I have a 1999 Mack Ch613 with an E7 non-etec engine
Hello. I have a 1999 Mack Ch613 with an E7 non-etec engine that has an issue. After replacing a blown head gasket, we attempted to startup the engine, but blew the battery. We got a replacement batter… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
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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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