Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Cummins ISX will not rev over 1200RPM while driving
Cummins ISX will not rev over 1200RPM while driving regardless of the gear. No engine codes. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
I have a 1996 International dump truck. It has a M11
Hi I have a 1996 International dump truck. It has a M11 Cummings engine. When driving I go through all gears fine but after I reach 2100rpm or 45 mph it drops to 1500rpm and will not go over 35 -40 mp… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
1998 Volvo wg64 with m11 cummins, the dash cluster does not
1998 Volvo wg64 with m11 cummins, the dash cluster does not work and it is new from Volvo and no communication between the ecm and diagnostic equipment runs good little sluggish and no codes with the … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
I have a 1999 international dump truck with a m11 cummins.
I have a 1999 international dump truck with a m11 cummins. I've been having trouble with low power (will only run 1500 rpms after a couple of short runs). I changed the cam sensor (no help) then sent … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
I have a n14 Cummins celect that derate at 7 gear and won't
I have a n14 Cummins celect that derate at 7 gear and won't pass 1600 rpm only in that gear … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
Motor start but wont rev up but 16. 95 peterbilt 366302.
motor start but wont rev up but 16 JA: What is the complete model and serial number of your machine? Customer: 95 peterbilt 366302 JA: Are you fixing this yourself? What have you tried so far? Custome… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
Im trying to figure out why my truck goes 68 for a certain
Im trying to figure out why my truck goes 68 for a certain amount of time and then eventually allows me to go over 70 i have a 2016 kw with a automatic trans cummins engine eaton … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
1996 n11 cummin in a ex fed ex tractor goes into limp mode
1996 n11 cummin in a ex fed ex tractor goes into limp mode five minutes after you start it disconnect batteries wait 30 secs reconnect runs excellent again for ten minutes back to limp mode oil n cool… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
Txid :33 son 521921 FMI 5. COUNT 4. ALSO TXID 25 SPN
txid :33 son 521921 FMI 5. COUNT 4. ALSO TXID 25 SPN :1548-HVAC DUCT TEMPERATURE FMI:5 CPUNT 126 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2013 volvo semi, when i get rpms to a spot its let
I have a 2013 volvo semi, when i get rpms to a spot its let off.. we I got truck we took cap off speed it was a company truck is there such thing as a cap on the rpms? or is it the rear end too small? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
414 satisfied customers
Trying to open the speed on a Cummins I have the program
Trying to open the speed on a Cummins I have the program Just never done it before please help… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have 1996 freightliner with Cummin M-11 yesterday I
Hi I have 1996 freightliner with Cummin M-11 yesterday I started to feel some shaking in 9th gear under 40 mph and 10 gear under. 60 mph… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I'm PJ. I have a 1998 Volvo vn truck with a m11 cummins
Hi, I'm PJ. I have a 1998 Volvo vn truck with a m11 cummins with the celect system. I have a caution light on the dash and want to know if I can pull trouble code with out a scanner?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Have an N14 that has had 4 of the six injectors go in less
Have an N14 that has had 4 of the six injectors go in less than 100,000 miles since the overhaul..also, after the engine has been pulling for awhile, when I am moving slow, maybe in a parking lot, the… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Customer has a 1994 Kenworth T600B with an N14 Cummins. Occasionally
Customer has a 1994 Kenworth T600B with an N14 Cummins. Occasionally the check engine light comes on (amber not red) and truck will not go past 1500 RPM. Finally was able to pull out a trouble code on… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Hi Buddy, I have a 2000 Freightliner Classic XL. Just bought
Hi Buddy, I have a 2000 Freightliner Classic XL. Just bought the truck 8 weeks ago. It's on it's second speedometer (202,725 on current, 663,586 on original). The issue is inconsistent speedometer rea… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 98 pete with an M11 truck pulls good until about 24
I have a 98 pete with an M11 truck pulls good until about 24 mph then just holds steady idle. No codes inactive or active. Any ideas?… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 satisfied customers
Hi! 1998 international with cummins m11 is lost power after
Hi! 1998 international with cummins m11 is lost power after an ecm was changed due to burn for unknown reason, truck is working normally, but after it gets to 180 temperature, loosing power. engine st… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

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Curtis B.

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Chris (aka-Moose)

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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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