Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 99 W9 with a 1LW. Had a miss come about and tested
I have a 99 W9 with a 1LW. Had a miss come about and tested fuel pressure and found bad orings. Replaced them and few days later had a bad miss come about. With cat et found 5 and 3 where missing. Bou… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
47 satisfied customers
I have a older peterbilt 379 with cat 3406 e 5eks3231 serial
Hello I have a older peterbilt 379 with cat 3406 e 5eks3231 serial no engine . I am getting code pid 84 fmi 8 , koeo or running , Speedo shows 0 . The truck has a new sensor the jumper wires were cut … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
47 satisfied customers
No communication from 3406 ecm. 99 KW W900. Unknown. Engine
No communication from 3406 ecm JA: What's the make, model, and year of your car? Customer: 99 KW W900 JA: What's the approximate mileage on your car? Customer: unknown JA: Is there anything else the M… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
47 satisfied customers
I have a n-14 that has an injetor miss on 5 changed injector
I have a n-14 that has an injetor miss on 5 changed injector and pass thru. When I go into test mode on insite hit start it clears up and sounds fine hit stop and it misses again?? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
Have a cat 3406 e motor in a 99 w900..... ran out of water
Have a cat 3406 e motor in a 99 w900..... ran out of water and ran hot cause water pump went out....replaced pump and now truck wont turn over more than a bump... how can I tell if its locked up and w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a 3406 cat Im performing an over head I need the
I have a 3406 cat Im performing an over head I need the complete lash and torque specs for the injector, Jake assembly… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2007 w900 kw won't shutoff with ignition switch unplug relay
2007 w900 kw won't shutoff with ignition switch unplug relay still runs unp switch and still runs … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,457 satisfied customers
07 international 4300 dt466e idler rouge and miss firing
07 international 4300 dt466e idler rouge and miss firing inactive code sid 254 fmi 8 controller no engine light but elect wastegate clicks 6 to 8 times when the key is turned on but 1 click under valv… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
2012 Maxxforce DT9, no start/hard start. With enough
2012 Maxxforce DT9, no start/hard start. With enough cranking it will start and run very rough, like its running on a handful of cylinders, will not rev up. No active or inactive codes noted. Using NE… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Cat man have c-15 cat no start. Cat man kw w900 2/97 cat 5ek
yes truck quit going down road, had towed, 1 Have had ecm taken to cat, cat said bad ecm kenworth dealer programed ecm. 40 pin, installed still no start, so far have replaced engine harness, and cam sensor, have had connected to cat et. no codes, but no rpm while cranking, ( Will run on either . Have checked power on pin 6 and 4 have 12 volts, and ground #5 have used electric motor, have checked power to cam sensor, with volt meter showing 11.5 to 12 volts on two pins, but when trying with electric motor no power, have tried while cranking, also. Have tried pin 6 power to pin 29 sensor ground and have no ground. does not seem to turn injectors on. ( Note have looked at cam gear, and found a piece broken on back side, ) But I think should have rpm signals, … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
On cummins n14 celect plus i have power on pins 20,21,22,23
on cummins n14 celect plus i have power on pins 20,21,22,23 unswitched 12v and ground 9,25,27 key switched 26 12v power on fuel shut off valve codeMID 128 engine not responding and wont start please a… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
2005 international 7600 c13 engine. It has some codes for
2005 international 7600 c13 engine. It has some codes for data link issues . But it has two codes SID. FMI 232. 14 232. 4 Which I believe are the problem for the engine not having power. Came in with … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293,
Hi Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293, the engine will not start. When I turn on the ignition none of the dummy lights come on including the check engine light. The truck igniti… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Cat c15 not acert will not start unless #6 injector unplugged.
cat c15 not acert will not start unless #6 injector unplugged. wiring ohmed good. did replace injector and harness due to burned looking wiring. am sure after all the test except no test ecm it is the… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Cat Man, I'am working on a 1999 Cat 3406E. Engine serial
Hi Cat Man, I'am working on a 1999 Cat 3406E. Engine serial number 2ws41434. It wouldn't start, it would turn over but not fire. I replaced all 4 batteries because it seemed to be cranking over a bit … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Cummins N14 Celect plus .Missing and lost of horse power
Cummins N14 Celect plus .Missing and lost of horse power ..Problem started with white smoke and number 6 injector receives signal but doesn't return it fault code 325 I paid a guy to hook computer up … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,457 satisfied customers
Hi i have a 97 series 60 in a 95 kw w900. Driving it the other
Hi i have a 97 series 60 in a 95 kw w900. Driving it the other day had sudden an total loss of power. Ran fine then started missing an could hardly drive. Shut it off, then started it again an it idle… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,457 satisfied customers
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It is loosing boost power suddenly when the check engine light comes on. The code inside the truck reads 102-04. Its reads that the boost sensor … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

14,457 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

Curtis B.

Curtis B.

Technician

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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