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CAT C15 MBN lost nearly all power up and started stumbling.
CAT C15 MBN lost nearly all power up hill and started stumbling. Truck runs fine without a loaded trailer on has a minor pop coming out of stack at idle and a miss at 1500rpm. Checked fuel pressure 80… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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Cat 3406e injector issue. Engine rebuild 75k ago. New head,
Cat 3406e injector issue. Engine rebuild 75k ago. New head, injectors, cam, and injector wiring. It has had a choppy lope to it ever since built it, now it seems to have a miss. Ran an injector cutout… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2004 Freightliner with a Cat C7 that I am having
I have a 2004 Freightliner with a Cat C7 that I am having issue with. … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Oil Pressure drops once it is hot to about 18psi, when cold
Oil Pressure drops once it is hot to about 18psi, when cold its about 50psi … read more
Cat Man
Cat Man
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05 freightliner m2 cat c7 shows code 128 and it says pld
05 freightliner m2 cat c7 shows code 128 and it says pld 111.starts,then shuts down.i just replaced gauge cluster if that helps … read more
Mike Mcmillan
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Cat c12 2ks. Cat c12 2ks kenworth t800. Engine has miss
Engine has miss replaced #5 injector and adjusted valves. Miss is better butt still there … read more
Daniel Wilson
Daniel Wilson
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Need injector trim files for Cat C7. 2008 F750 with Cat C7
2008 F750 with Cat C7 vin 3FRWF75T48V649231FRONT TO REAR Injector #1 1181R 05157E (###) ###-####3S50119369AA/1034Injector #2 1191R 01020A (###) ###-####3S5011915769/2878Injector #3 1191R 00692E (###) ###-####3S501191416E/8006Injector #4 1241R 01056A (###) ###-####3S5011964463/1869Injector #5 1301R 0215A4 (###) ###-####3S5012228616/2414Injector #6 1201R 005535 (###) ###-####3S5011973940/1765 … read more
Eddy
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Fuel knock after replacing injectors. 04 freightliner m2 c7
fuel knock after replacing injectors JA: What's the make/model/year of your truck? Engine type? Customer: 04 freightliner m2 c7 cat JA: Are you fixing your truck yourself? What have you tried so far? … read more
Cat Man
Cat Man
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I have a freightliner with a cat c7 engine, will not start.
I have a freightliner with a cat c7 engine, will not start. Turns over fine. Power and ground at ecm. Flash codes are 58. Cat et shows cold start and no engine speed. Replaced speed sensors and fuel r… read more
Cat Man
Cat Man
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Cat man, 1998 international with C10 engine it shows #5
Cat man, 1998 international with C10 engine it shows #5 Injector current fault. Did the cutout test 5 doesn't response, did solenoid test, 5 shows open . Can it be just solenoid, wiring, can solenoid … read more
Cat Man
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What causes a 2007 freightliner columbia with detroit 14l
what causes a 2007 freightliner columbia with detroit 14l series 6o engine # 1,#2 and # 3 injectors not to work? … read more
Wayne
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I need the trim files for an engine CAT C7, can you help me?
I need the trim files for an engine CAT C7, can you help me? … read more
catmastertech
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Have a 2006 14L runs like it is on 2 or 3 cylinders. Ran the
Have a 2006 14L runs like it is on 2 or 3 cylinders. Ran the cylinder cut out test. Pulse widths ranged from 9.6-12.4. Baseline is 9.34. installed new injector harness, no better. Tried a known test E… read more
Jeremy
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i have a 04 freightliner with a cat c7 and the engine knocks
hi i have a 04 freightliner with a cat c7 and the engine knocks but sometimes it sounds extremely loud like if the motor was dry then it goes away… read more
Cat Man
Cat Man
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2006 Pete with CAT C7. Truck has a fresh rebuild less than
2006 Pete with CAT C7. Truck has a fresh rebuild less than 200 hr ago. Truck was driving and had a sudden loss of power and they had trouble getting it up to 15 mph, (OF COURSE THAT IS WHAT MY DRIVER … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2007 c7 330 hp runs fine however after sitting for 48 hours
2007 c7 330 hp runs fine, however, after sitting for 48 hours and i do a cold start it misses and blows white smoke for 10-15 secs. No codes, replaced fuel filters, installed FASS fuel system , replac… read more
Cat Man
Cat Man
Cat Engine Expert
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Freightliner 04 Cat C7 Acert (KAL25719) I have a truck that
Freightliner 04 Cat C7 Acert (KAL25719) I have a truck that wont start, The codes that come up when cranking engine are 1-11 cylinder #1 injector current fault (72) 2-11 cylinder #2 3-11 cylinder #3 4… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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hey Cat Man. In regards XXXXX XXXXX 04 C7. Switched out the HEUI
hey Cat Man. In regards XXXXX XXXXX 04 C7. Switched out the HEUI pump. Better idle but wont go over 5mph or so. Smoking like a freight train. Ran cylinder cutout test. Def has some bad injectors which… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,245 satisfied customers
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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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