Medium and Heavy Trucks

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We have a freightliner m2 2006 whtih a Catc7 engine we need
We have a freightliner m2 2006 whtih a Catc7 engine we need to change it out its a 190 hrs power how much bigger can we go and would we use our ecm or one that comes on a different engine … read more
Daniel Wilson
Daniel Wilson
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I have a Freightliner semi with a Caterpillar C15 engine and
I have a Freightliner semi with a Caterpillar C15 engine and some technical answers please. … read more
Cat Man
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Vocational, Technical or Trade Scho
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Cat Diesel wont start ON cold morning even if wait to start
Cat Diesel wont start ON cold morning even if wait to start light goes off … read more
Mike Mcmillan
Mike Mcmillan
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I have a 2005 Freightliner with a Cat c7, we had a cracked
Good Afternoon, I have a 2005 Freightliner with a Cat c7, we had a cracked head and it was getting oil in the coolant, overheating etc. I put a new head on it and a new oil cooler. Now it is building … read more
Cat Man
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Just want to know more about the Atmospheric Pressure
Just want to know more about the Atmospheric Pressure Sensor. What should a cat c7 atmospheric pressure sensor read? Should the reading change as RPM increase? I am using a BlueFire adapter to read pr… read more
Cat Man
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I have a Cat C7 (2005) that when you turn the key on a click
I have a Cat C7 (2005) that when you turn the key on a click click goes 3 times. It turns over but doesnt start? Any ideas? … read more
FIX-IT
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I have a 2002 moterhome with a freightliner chassis with a
i have a 2002 moterhome with a freightliner chassis with a 330 cat the cat is not running properly . the code reader at the radeator area is a round one about 1 inch in diamator with six acess points … read more
timdieseltech
timdieseltech
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Dash lamps flashing on/off cat et cannot connect to ecm but
dash lamps flashing on/off cat et cannot connect to ecm but detects it. no start … read more
Daniel Wilson
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I went out to where i store my 2004 Discovery Motor Home
I went out to where i store my 2004 Discovery Motor Home with a 330 Cat engine in it. I wanted to move it to fill up with propane and fuel tanks. it was about 25 degrees. I don't have access to a plug… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2005 freightliner based motor home. It has a. C-7
c-7 accer engine that lists at 300 HP I have herd that this can produce more H P can you lead me to how this is possible ? … read more
Cat Man
Cat Man
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05 freightliner m2 106 w cat c7 shuts down and shows "no
05 freightliner m2 106 w cat c7 shuts down and shows "no eng" then 545 164 and voltage drops on dash. also flashes abs light 7 times then one time. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2007 Freightliner M2 with a Cat C7. I purchased a
I have a 2007 Freightliner M2 with a blown Cat C7. I purchased a 2006 C7 out of a school bus. What do I need to do to make this engine work? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cat c7 2006 This developed a ticking noise in the
I have a cat c7 2006 This developed a ticking noise in the overhead. Found #4 cylinder exhaust valve with a 1/4 inch gap in the valve adjustment. I turned the screw down. cannot find out why there was… read more
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I recently purchased a cat c7 military grade engine for my
I recently purchased a cat c7 military grade engine for my 2005 freightliner m2. it was manufactured in 2014 but is a pretty emissions engine. it is a 350hp engine and computer is currently set for 27… read more
Cat Man
Cat Man
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Have a spn 656 cm 0 fault code. c7 runs rough. kal61102.
have a spn 656 cm 0 fault code. c7 runs rough. kal61102 … 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
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Hello, I have a 2005 Freightliner M2 106 Business Class. It
Hello, I have a 2005 Freightliner M2 106 Business Class. It is 10 wheeler dump truck with a CAT C7 ACERT engine, hooked up to eaton fuller 18 speed. The motor is doesn't have any power to pull a trail… read more
Cat Man
Cat Man
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I have a 2007 gulfstream Yellowstone on a freightliner chassis
I have a 2007 gulfstream Yellowstone on a freightliner chassis with vin 4UZABD2DJ17CY83298 and motorcoach serial number 587A8390YSW10542 is there a wiring diagram that shows how all electrical 12 volt… read more
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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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