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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
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
420 satisfied customers
I have a Cummins QSF3.8 S/N 89289398 with a 5391 active
I have a Cummins QSF3.8 S/N 89289398 with a 5391 active amber error code and additional error codes of 6531, 6533 and 6535. Codes won't clear and we can not seem to find the cause of the 5391 code.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 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
11,588 satisfied customers
We have a 1996 ch613 Mack that has had the motor change out
Hello we have a 1996 ch613 Mack that has had the motor change out it now has a 1993 model motor. They both had the EM7 V-MAC II Mack motor. It ran good for close to a year then it started missing then… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
Triage Tech/Shop Foreman
Associates
420 satisfied customers
Check engine light. code reads egr valve position signal out
check engine light. code reads egr valve position signal out of range … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
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
4,023 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
11,588 satisfied customers
I need the specs for a mack cylinder balance test. What is
I need the specs for a mack cylinder balance test. What is normal % range for each cylinder... allowable tolerances etc can anyone get me this info?… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
1992 Mack CH613: When started, will automatically go to 1400
1992 Mack CH613: When started, will automatically go to 1400 RPM and continue to climb. We messed around with the injectors and eventually went back to a normal idle. After driving 15 miles, and chang… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 1996 mack ch613 with a e7, I went to a fuel station
i have a 1996 mack ch613 with a e7, I went to a fuel station to fuel up and when I went to turn it on it wouldn't start. it cranks but wont start and when I plug in the scan tool it wont communicate a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,588 satisfied customers
Fault code eng 294 cummins 15liter, QSX15. 79144945, What is
Fault code eng 294 cummins 15liter JA: What is the complete model and serial number of your machine? Customer: QSX15. 79144945 JA: Are you fixing this yourself? What have you tried so far? Customer: W… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,588 satisfied customers
I have a 2004 Mack vision cx613 with low power and a fault
I have a 2004 Mack vision cx613 with low power and a fault of spn85 fmi 4. Checked wire for rubs at module on passenger kick panel. I am having trouble finding the right schematic of the wires. My sch… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,588 satisfied customers
I have a 96 ch it will almost start but shuts off immediately
I have a 96 ch it will almost start but shuts off immediately any help would be greatly appreciated… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Hello I have a problem,im getting a code mid sid 64 fim 7 also
Hello I have a problem,im getting a code mid sid 64 fim 7 also mid 128 sid 232 fmi 4,engine cutting in and out. Could any pls give me a ideal whats going.thanks in advance. 2007 volvo Cummins isx 400… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 1999 Cummins 5.9B inline 6 with a power issue. It
I have a 1999 Cummins 5.9B inline 6 with a power issue. It will only go to 15MPH unless you keep pumping the accelerator hard and then it will go 35MPH running very poorly. It runs better with the pre… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,588 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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