Medium and Heavy Trucks

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Nich. I have a sterling 2007. With the cat c7. Crank but no
Goodmorning Nich. I have a sterling 2007. With the cat c7. Crank but no start. My desired injection actuation pressure is 1449psi . My injection pressure is staying right at 271.1psi. I'm thinking it … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
80 satisfied customers
I jave a could codes pop up can you help? Wax77755 Cat c7. I
I swapped the iap sensor works better but still not fixing it entirely … read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
8 satisfied customers
Cat C7 in Thomas rear engine school bus Was running with a
Cat C7 in Thomas rear engine school bus Was running with a miss and very low take off power. Did cylinder cut out test. Injectors all read in low 30s except for cylinder 2 which read 24 I have an iden… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
Cat c7 acert low fuel pressure codes i replace heui pump. C7
Cat c7 acert low fuel pressure codes i replace heui pump … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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GOT A 2004 FORD F650 WITH A C7 VIN - ***************** CHECK
GOT A 2004 FORD F650 WITH A C7 VIN - ***************** CHECK ENGINE LIGHT WAS ON AND HAD POWER LOSS. HAD A CODE FOR INJECTION PRESSURE. WE REPLACED THE FUEL INJECTION PUMP. CLEARED THE CODES AND ROAD … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Have frieghtliner m2 with c7 cat. serial kal61931. smokes
have frieghtliner m2 with c7 cat. serial kal61931. smokes and misses when it warms up. checked fuel press with gauge and runs 65psi at idle and 80psi wide open. put gauge in head for acuation pressure… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2006 Cat C7 s/n FMM09282 with a 164-3 fault.. I
I have a 2006 Cat C7 s/n FMM09282 with a 164-3 fault.. I have already changed ECM and sensor still getting code and the injectors wont cycle when ign switch it turned on. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
CAT C7 engine. Would like to get to Cat Man. Having issues
CAT C7 engine. Would like to get to Cat Man. Having issues with this engine. Suspect an intermittant speed sensor issue. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat 3126E just died now no start condition,, just replace #1
Cat 3126E just died now no start condition,, just replace #1 and #4 injector orings as they were leaking oil out the top oring, truck fired up and ran good, on the test drive truck just died, stop eng… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a low injection pressure code Heui pump checks out
I have a low injection pressure code Heui pump checks out new pressure sensor and all new injectors … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2007 CAT C7. MILITARY TRUCK. CODE 164-02 WILL FLASH ON
2007 CAT C7. MILITARY TRUCK. CODE 164-02 WILL FLASH ON PERIODICALLY THEN GO OFF. IT WILL ONLY BE ON FOR A FEW SECONDS. CAT ET SHOWS DESIRED ACTUATION PRESSURE AND ACTUAL PRESSURE INLINE WITH EACH OTHE… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C7 cat with codes 164-11 and 164-2 new injectors cat brand,
c7 cat with codes 164-11 and 164-2 new injectors cat brand , replaced high pressure pump … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat c7, 2004 m2 freightliner, doing it myself, i have a cat
hi JA: Hi. What is your issue regarding? Customer: cat c7 JA: What's the make/model/year of your truck? Engine type? Customer: 2004 m2 freightliner JA: Are you fixing your truck yourself? What have yo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Digger derrick gmc c7500 2000 model 3126 cat..it died
digger derrick gmc c7500 2000 model 3126 cat..it died running down the road set..20 minute codes 42-11 164-11 replace solenoid and actuator pressure sensor heui loos to have been replace alternator ha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat man. I am getting a 253-2 fault code after I replaced
Hello cat man. I am getting a 253-2 fault code after I replaced the ecm. I saw one of your earlier posts where you mentioned that it could be missing injector trim files. I am currently missing 4 of t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a c7 kal48842 wants a week smocks runs bad check . one
I have a c7 kal48842 wants a week smocks runs bad check . one code not active 164-11-39 . ran a injector auction pressure on cat test ok . one time computer lost comuation and would hock up to cat et… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Mr. Cat Man, I have a C7 ESN:SAP10990 that will crank and
Mr. Cat Man, I have a C7 ESN:SAP10990 that will crank and run great sometime and sometimes it won't crank at all. I have code 41-11 and code 164-2. I've changed the actuation oil pressure sensor and w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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Cat Man

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I am ASE Master Truck Certified.

Wayne

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

Jeremy

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cumminsdr

cumminsdr

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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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