Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2003 international dt466 4300-the engine starts perfectly
Second Opinion] 2003 international dt466 4300-the engine starts perfectly idles and revs up in neutral but when I put it in gear I get one burst of throttle and then idle only. I have swapped accelera… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
419 satisfied customers
I have a 2007 Hino 185, truck starts fine and idles fine as
Hi my name is***** have a 2007 Hino 185, truck starts fine and idles fine as soon … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
MBN C15 won't start. T2000 kw esn:MBN10388. Truck has a new
truck has a new fuel pump. reads good fuel pressure. installed a sight glass in the fuel return line, not seeing any air bubbles. replaced boath the check valve and the bypass valve in the fuel filter head. checked ecm power and grounds engine off and cranking. tried a test ecm. engine will start with starting fluid and idle/run fine but will not restart. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Att Mack tech —-Have a Mack truck here vin y28m001887. The
Att Mack tech —-Have a Mack truck here vin y28m001887. The customer had vecu go out as Truxk would not start he got one from salvage yard now it all starts but speedometer is not working and giving sp… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
419 satisfied customers
I have another Mack mp7 question. I have a garbage truck in
I have another Mack mp7 question. I have a garbage truck in here now, it came in with a low power complaint. Basically it would barely pull its self. Dropped the fuel filters diesel fuel looked like l… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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419 satisfied customers
I have a 1999 fl60 with a 5.9 cummins and I have the
i have a 1999 fl60 with a 5.9 cummins and I have the following codes. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2007 frt with c13 cat Have 6 codes logged I can
I have a 2007 frt with c13 cat Have 6 codes logged I can clear them but when I start trk codes come back Truck has no power and no accelerate pedal although on scan tool the tps is working I have repl… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2003 Volvo 660. Cummins N14. Truck hesitates and stutters
2003 Volvo 660. Cummins N14. Truck hesitates and stutters really bad upon any load at all. It's somewhat intermittent as to how long or how violent but it consistently does it. It smoothes out after a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2010 freightliner m2. can the chassis control module drop
2010 freightliner m2 . can the chassis control module drop ign power to the engine ecu intermittentley?… read more
Daniel Wilson
Daniel Wilson
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I have an Eaton Fuller RTO16910B-DM2 can someone get me the
I have an Eaton Fuller RTO16910B-DM2 can someone get me the wiring diagram for the ecm pins/ connectors... I'm getting a low battery and low switched power codes.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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2004 ihc 4400 with dt 466 engine. truck was running fine. sat
2004 ihc 4400 with dt 466 engine. truck was running fine. sat at job site idylling for 20 hours when went to leave engine will not rev over 2000 rpm. changed fuel filters and still wont rev over 2000 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Hello, 5.9 24 valve 1999 Codes 128 190 2 PID engine speed
Hello, 5.9 24 valve 1999 Codes 128 190 2 PID engine speed data erratic 128 251 2 SID power supply data erratic Recently had new Injector pump installed. And cam sensor. quit running while headed down … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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2004 International 7500 HT530 4X4 Fault Codes 6 3 2034_
2004 International 7500 HT530 4X4 Fault Codes 6 3 2034_ 14A 150 1 2023 14P Trucks batteries seem like they are draining, Once Truck is going it runs fine but seems to lose throttle and is jittery for … read more
Andy
Andy
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Vocational, Technical or Trade School
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2007 international c13 trouble code for abs brakes power supply
2007 international c13 trouble code for abs brakes power supply sid251 fmi4 where do I start to fix this code… read more
Rudolph Diesel
Rudolph Diesel
Service manager/ Master mechanic
Vocational, Technical or Trade Scho
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hi. i have a c-15 with a speed sendor fault, after conecting
hi. i have a c-15 with a speed sendor fault, after conecting the laptop we found the vehicle speed was jumping up and down eratically causing speed limiter to kick in and truck to surge at low speeds.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I know that Cummins isnt your specialty but Ive been very
I know that Cummins isn't your specialty but I've been very impressed by your knowledge of engines all around. Have you ever seen an engine run fine when the truck is sitting still but it will never g… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Mulitple codes are inactive for 0187,0731,2321,2346,0689,0547,0123,227
Mulitple codes are inactive for 0187,0731,2321,2346,0689,0547,0123,2274,2374,2272,0241,2962,2961 unit starts then dies ( multiple ) times then will finally run and have no problems what can I do… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
i.h. 7.3 diesel in a 4600 lp dump chassis. runs pretty strong
i.h. 7.3 diesel in a 4600 lp dump chassis. runs pretty strong but...sometimes it almost dies. could be sitting at a light or going down the road. bumpy or smooth doesnt seem to make a difference. pull… read more
tkman55
tkman55
Shop manager Trailer Refrigeration shop
138 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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Cat Man

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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

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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All types of Cummins applications

Curtis B.

Curtis B.

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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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