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I need a Cat Truck expert for 2007 Freighliner HW66881 6442
I need a Cat Truck expert for 2007 Freighliner HW66881 6442 hrs 11924.8 hrs. Cat C7 Ser #WAX52843I have a truck that has had Huei pump replaced Fuel transfer pump and Injectors seals by previous shop … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Semi truck. Semi truck. Is there a diesel mechanic. Need
Semi truck JA: What is the make/model/year of your car? Customer: semi truck JA: Are you fixing your vehicle yourself? What have you tried so far? Customer: is there a diesel mechanic JA: How old is t… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
You Got a 2011 freight liner with a 8.3 isc Cummins lost the
You Got a 2011 freight liner with a 8.3 isc Cummins lost the turbo about a week ago replaced it with a new one had a VGT calibration problem got it calibrated last night it's making a sound like a air… read more
Expert
Expert
10,510 satisfied customers
Truck: Freightliner M2 with CAT C7 engine serial #KAL25050
Truck: Freightliner M2 with CAT C7 engine serial #KAL25050Problem: no power and engine misfire, no CEL onUpon diag, with CAT ET cylinder cutout test, we determined that inj #4, 5, 6, were not responsi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
2004 freighliner m2 with cat 7 serial # KAL25050 turbo is
2004 freighliner m2 with cat 7 serial # KAL25050turbo is new and wastegate solenoid newlack of boost pressure, when monitoring through CAT ET, no more than 8 psi under full throttle… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a 5EK 3406e that I cannot seem to get to run
Hello there, I have a 5EK 3406e that I cannot seem to get to run strongly, even after full out of frame overhaul … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
WE HAVE A CUSTOMER WITH A 2006 C-7 CAT IN A SCHOOL BUS ESN:
WE HAVE A CUSTOMER WITH A 2006 C-7 CAT IN A SCHOOL BUS ESN: KAL84593 WITH ABOUT 6400HRS ON THE ENGINE. HIS COMPLAIN IS SEEMS TO MISS AND SMOKE A LOT AT START UP, EVEN WITH THE UNIT'S BLOCK HEATER PLUG… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a 1997 peterbilt 379 with a caterpillar 3406e 5ek
I have a 1997 peterbilt 379 with a caterpillar 3406e 5ek that's been having a sputter/miss fire issues. It only does the sputter or miss underload at around 1400rpms and 20-30psi boost it will stop on… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a cat 3176 on a freightliner fld 120. It's got a
Hello. I have a cat 3176 on a freightliner fld 120. It's got a 102-13(42) code … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a 3406E cat serial number 5EK 550 HP I cannot get
I have a 3406E cat serial number 5EK 550 HP I cannot get more than 18 to 20 PSI of turbo boost before this started I would getting 32 PSI it started dropping gradually over a few weeks period I have c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Cat Man, I've got a 6ts feels like its low on power. Only
Cat Man, I've got a 6ts feels like its low on power. Only building 10-12 psi on boost. what should it run full load? havent't checked my fuel psi while driving yet but sitting still its running 75 or … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
On a 1996 freight liner semi with a 3406E cat engine how to
On a 1996 freight liner semi with a 3406E cat engine how to remove and replace the fan drive or the fan assembly… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
CATMAN c15 6NZ73202. i replaced 6 injectors because it was
CATMAN c15 6NZ73202. i replaced 6 injectors because it was blowing a little blue smoke in the mornings ONLY. replaced injectors. truck started missing. didnt do it before... uncovered it all and yanke… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Have a 3406e truck engine that intermittently runs rough, if
Have a 3406e truck engine that intermittently runs rough, if you lay into the throttle you can get over the stumble. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a Cat MBN engine that will build boost the 1sttrip
I have a Cat MBN engine that will build boost the 1sttrip out-then the check engine light will flash and the boost drops the rest of the day. Hooked up the Cat ET no codes shown but had shown the 102-… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I recently inframed a 3406e 2ws engine because of a scored
Hello, i recently inframed a 3406e 2ws engine because of a scored piston and liner. I believe this happened because of wrong trim codes. One injector must of been "hot".. i reset trim codes to 80%. En… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
we have 2006 freightliner business class M2 with C9 caterpillar
we have 2006 freightliner business class M2 with C9 caterpillar motor. Once it warms up (over 150 degrees) starts to blow heavy white/grey smoke. Worse under load and higher RPM's. No check engine lig… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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
5,353 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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