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I have cat C15 2005 angine,and I have low 10lbs of boost
I have cat C15 2005 angine,and I have low 10lbs of boost pressure,but my pyro temp.go over 1200 to 1400 degrees .are both symptoms releated … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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2013 MAXXFORCE 9 MODEL A330 9.3L This truck has no codes,
2013 MAXXFORCE 9 MODEL A330 9.3L This truck has no codes, also has no power, if you take off from a red light it will not create any boost, no vgt, the high pressure turbo does use an integrated waste… read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
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Isx 15 2014 model serial number 79768571 truck came un with
Isx 15 2014 model serial number 79768571 truck came un with blown turbo installed new turbo truck is only build up to 10 psi boost check for codes no codes replace the turbo boost sensor on the intake… read more
james Roberts
james Roberts
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Vocational, Technical or Trade School
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2004 cat acert c15 Diesel engine over heats only when boost
2004 cat acert c15 Diesel engine over heats only when boost pressure reaches over 30 psi with light loads and 17 psi with heavy loads. No coolant loss or oil. Compression is good on all cylinders. Wil… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Can you put acert water pump on single turbo c15. Cat
2001 Pete 379. Wondering if acert high volume pump would better cool my non acert cat… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394.
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Mike Mcmillan
Mike Mcmillan
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I have an O7 Freightliner where is a C15 acert twin turbo at
I have an O7 Freightliner where is a C15 acert twin turbo at 475 horse I've driven it over 300,000 miles recently I had an overheating issue and it cos they had to crack and I had it in the shop and I… read more
Cat Man
Cat Man
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Oil temperature is 225 empty and 260 loaded ck light comes
Oil temperature is 225 empty and 260 loaded ck light comes on where's is it located … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cat mbn 525 hp c15 and engine fan is not coming on
i have a cat mbn 525 hp c15 and engine fan is not coming on by itself . it will come on with manual switch and with a/c . tested harness and have 4 volts at sensor and also replaced sensor . also have… read more
Cat Man
Cat Man
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Have a 2007 peterbilt with cummins ISX. Starts runs fine,
Have a 2007 peterbilt with cummins ISX. Starts runs fine, good power, no smoke, no misses. The pyro gauge is reading 1300 degrees with typical being in the 1000 to 1100 range. Typical loads. flatland.… read more
Dorian Conley
Dorian Conley
Heavy Duty Diesel Engine Technician
Vocational, Technical or Trade School
I have a new to me Cummins ISX engine serial number is
I have a new to me Cummins ISX engine serial number is ***** This is an EGR motor but pre Def. This is my first EGR motor and I am noticing higher Intake Air Temp then I am used too. Under normal load… read more
Jeremy
Jeremy
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Got a series 60 engine that was fully rebuilt last year
Got a series 60 engine that was fully rebuilt last year 2015. I took the block to machine shop and they cut the counter bores and shaved the deck. A few months later after assembling engine and pullin… read more
Wayne
Wayne
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Working on an ISX 550, serial number 79288061, complaining
working on an ISX 550, serial number 79288061, complaining that the oil temp is getting too high. Normal for this truck is 230-240 degrees. Driver says when he is loaded it is hitting 250-260 degrees.… read more
Andy
Andy
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I am currently working on a 14L Detroit 2007 60 series
hello i am currently working on a 14L Detroit 2007 60 series there is oil in coolant 2 months ago i replaced the oil cooler and still has oil in coolant i keep cleaning it out but still going through … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Caterpillar 3406B: Already been here once today...Ill rephrase
Already been here once today...I'll rephrase the original way I explained the problem..to recap, I have a 3406B caterpillar w/ less than 100k out of chassis overhaul. Slightest grade deadhead or empty… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a Cat 3406B. Less than 100K on out of chassis. Was set
I have a Cat 3406B. Less than 100K on out of chassis. Was set up at Cat for factory +10%. New water pump, thermo and radiator is 4 years old w/ no fin problem. Pyrometer runs up pretty quick under lit… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Hello, New question about my N14 What can cause the oil temp.
Hello, New question about my N14 What can cause the oil temp. To raise almost to 250 degrees on any small hill or when turbo is boosting with even a light load and in level ground is about 225-235 wat… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have C-15 550 TWIN TURBO CAT, WITH 470,000 MILES ON IT.last
I have C-15 550 TWIN TURBO CAT, WITH 470,000 MILES ON IT.last year my oil was mixing in my radiator. i had it in the shop and the oil cooler was replaced, radiator flushed etc. one year later the prob… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

67,339 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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