Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
1988 Mack RW 613 vin: 1***************** it came with an
1988 Mack RW 613 vin: 1***************** it came with an E6-350, it has a 1992 reman which I am told is an E7-427 the assembly number 11GBA58375B, serial number BRB6813. Truck is missing and popping p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2001 Mack ch 613 427. Engine fan will not come on when
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Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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I have a 2001 mack ch 613 the gear on the accessory drive
i have a 2001 mack ch 613 the gear on the accessory drive for the oil pump has moved over causing oil preasure loss. is there a set screw holding it in place.if not how do i repair … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have 1998 mack rb688s with a e7 350 engine losing power
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Wayne
Wayne
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Vocational, Technical or Trade Scho
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How to adjust valves and engine brake. 2007 mack. Tes just
How to adjust valves and engine brake JA: What's the make/model/year of your truck? Engine type? Customer: 2007 mack JA: Are you fixing your truck yourself? What have you tried so far? Customer: Tes j… read more
Wayne
Wayne
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2000 CH 613 / E7 WITH 6 UNIT PUMPS. ONLY BARELY RUNS ON
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Daniel Wilson
Daniel Wilson
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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
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I have a 2005 Mack CHN613 VIN: *****************. The truck
I have a 2005 Mack CHN613 VIN: *****************. The truck has very very limited power. I have 3 active code as follows, SID 269 FMI 7, SID 27 FMI 5, and SID 146 FMI 5. When driving and watching the … read more
Mike Mcmillan
Mike Mcmillan
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I have a problem with my 2011 Mack Pennecle truck. Thankyou.
The truck shows a default code witch is... MID128...PPID270...FMI 3 and sometimes 12. I have 3 wires that come out of the turbo and are in a heat wrap... this heat sleve has a 90 degree bend in it and when I pulled on it to straighten it the engins went into limp mode. when I put the bend back in it the engine ran fine. I will throw a code a couple times a day and I reset the default from inside the truck … read more
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Mike Mcmillan
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Need to trouble shoot power steering suddenly quit and a few
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Daniel Wilson
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How do you find top dead center on a mack 460 e7 etech? 2001
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Daniel Wilson
Daniel Wilson
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We got a 2003 mack ch613 that tje dealer just put a new
We got a 2003 mack ch613 that tje dealer just put a new turbo on and it wont build over 22 psi of boost has no loos or busted hoses or pipes that we can tell been over it with soap and water thanx in … read more
Jeremy
Jeremy
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I have volvo vnl670 with meritor transmission. I was on 12th
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2003 International with Meritor ZF auto transmission.. can
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I have a 04 Mack that has a low power issue. We checked the
I have a 04 Mack that has a low power issue. We checked the intake system and found the cac leaking. replaced and same issue. the idle up seems really slow to me took 4.5 seconds on a stop watch to go… read more
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Daniel Wilson
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98 mack ch613 with a Mack E7. Truck won't get out of its own
98 mack ch613 with a Mack E7. Truck won't get out of its own way when on the highway. Hooked up to it and its not showing boost pressure. Can't find the boost pressure sensor. the only active code I h… read more
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I have a 1997 mack truck it has a e7-350 engine it starts fine
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Wayne
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I have a 2000 mack ch 613 E7-460. Motor shut down without
I have a 2000 mack ch 613 E7-460. Motor shut down without showing engine shutdown light coming on. or showing any engine codes. We been trying to get it restarted by FRIST checking if we have fuel 2nd… read more
diesel-tech
diesel-tech
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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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