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I'm working on a c15 acert engine with no power. Fuel
I'm working on a c15 acert engine with no power. Fuel pressure is at 75 psi running down the road. Boost pressure on cat et is 0 psi but on mechanical gauge is 12 psi. Tested the cac and it was leakin… read more
Bradey V
Bradey V
Certificate
We got a 2006 sterling with a Detroit series 60 with egr has
We got a 2006 sterling with a Detroit series 60 with egr has trouble code side 147 fmi 2 it white smokes a hole lot under throttle and chugs and doesn't wanna rev up just alot of white smoke if you ke… read more
Expert
Expert
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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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We have a 2009 mack vin# ***************** Model chu613 we
We have a 2009 mack vin# ***** Model chu613 we are trying to fix a low boost problem it will not build more then 17 psi of boost we had low fuel psi around 70 75 psi changed filter housing injectors a… read more
Mike Mcmillan
Mike Mcmillan
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Steven I'm having a problem with one of my Mack trucks again
Hi Steven I'm having a problem with one of my Mack trucks again with it regening. It'll regen for 16 minutes and 45 exactly and just stop, each time I try to regening it. The codes it has is Soot leve… read more
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I have a 2006 379 pete with a mxs68502c15 cat and the boost
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Cat Man
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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 a 2005 Mack CHN613 VIN: *****************. The truck
I have a 2005 Mack CHN613 VIN: *****************. The truck has very very limited power. I have 3 active code as follows, SID 269 FMI 7, SID 27 FMI 5, and SID 146 FMI 5. When driving and watching the … read more
Mike Mcmillan
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I have a 95 mack ch613 e7 350 engine i change the clutch it
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Wayne
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2009. Mack mp8 will not boost over 18 lbs, air to air is
2009. Mack mp8 will not boost over 18 lbs, air to air is good, fuel pressure 75, actuator swapped and calibrated, swapped deck, no difference, … read more
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Mike Mcmillan
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Have a 2011 mack with a mp8 engine whining sound from engine
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I'm working on a mack E7 400. I am having trouble finding
hi my name is*****'m working on a mack E7 400. I am having trouble finding out how to set the over head. Any information would be a great help. … read more
Wayne
Wayne
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2007 mack with an MP8 engine.The customer brought it to me
2007 mack with an MP8 engine.The customer brought it to me after spending over 20,000 at a mack dealer and having a delete done hoping it would fix his low power.i am not a Mack expert so it is a scho… read more
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I have a 2005 international 8600 with a ism Cummins turn to
Good day I have a 2005 international 8600 with a ism Cummins turn to 410. The problem is low power it had an injector bad so replace all 6 new new turbo actuator new turbo control box new turbo speed … read more
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97 FORD F7/800 5.9L CUMMINS SERIAL # 45203873 Installed new
97 FORD F7/800 5.9L CUMMINS SERIAL # 45203873Installed new turbo #(###) ###-####not getting pressure to the waste gate actuator. Please help… read more
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2007 MP7 runs good in lower ear but looses power in higher
2007 MP7 runs good in lower ear but looses power in higher gear (spped ) no manifold pressure … read more
Daniel Wilson
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My bf has a 1993 freightliner with a L 10 cummins can get
My bf has a 1993 freightliner with a L 10 cummins can get more than 60 mph out of her and in the mountains 40 mph we use this truck to pull our camping trailer. what could be the problem… read more
cumminsdr
cumminsdr
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hi, my question is what can i check to find out why i lose
hi, my question is what can i check to find out why i lose boost once in a wile,it is getting worse.sometimes i get as high as 35lbs other times it wont go passed 10, and when it starts to incress it … read more
Daniel Wilson
Daniel Wilson
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4,737 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

4,361 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

353 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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