Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
ON A C15 CAT THAT HAS NO POWER. TOP SPEED IS 64 BOBTAIL AND
I AM WORKING ON A C15 CAT THAT HAS NO POWER. TOP SPEED IS 64 BOBTAIL AND IT TAKES MANY MILES TO GET THERE. ON A TEST DRIVE I NOTICED THE ECM HAD BOOST PRESSURE AT 0 AND THE MECHANICAL GAUGE I INSTALLE… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Cat Man, on August 7th I spoke with you about an MXS66441 in
Cat Man, on August 7th I spoke with you about an MXS66441 in an 05 Pete 379 VIN 891858. We have replaced all the return lines and the temp sensor and the problem persists with the only change being it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2014 volvo vnl 670 400hp isx15 cummins engine looses speed
2014 volvo vnl 670 400hp isx15 cummins engine looses speed on hills no matter how much weight your pulling example i had 4500 pounds in va going south on 77 at 75mph hit the hill speed dropped to 64 i… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have an 07 Freightliner Columbia with a cat c15 acert.
I have an 07 Freightliner Columbia with a cat c15 acert. Where does the line for the boost gauge originated from? Boost gauge not working… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Dt466e no boost. 2000 international dt466e. Turbo, waste
turbo, waste gate, map sensor, charge air cooler, and inspected for leaks … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
C15 cat, boost sensor was replaced at cat dealership and
C15 cat, boost sensor was replaced at cat dealership and truck had 60 pounds of boost the day I picked it up, drove home cut truck off and the next day it wouldn?t get over 30 psi, every once in a whi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I replaced the turbo actuator, intake boost pressure sensor
I replaced the turbo actuator, intake boost pressure sensor and I still don't have power; the boost gauge doesn't go up more than 31psi! … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
05 sterling with Mercedes in it looking to put mechanical
05 sterling with Mercedes in it looking to put mechanical oil pressure gauge in it .need to no were I can tap into for oil… read more
Roy Belding
Roy Belding
7,580 satisfied customers
I have a 1994 Kenworth W 900 L with a 98 3406E. I have no
I have a 1994 Kenworth W 900 L with a 98 3406E. I have no knowledge of any history of the truck but the engine has 1,800,000 miles on it and the transmission is a 15 over. In the beginning the truck w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Only 10 pounds of boost. Kenworth t=600 accert cat c-15.
only 10 pounds of boost JA: What's the make/model/year of your truck? Engine type? Customer: kenworth t=600 accert cat c-15 JA: Are you fixing your truck yourself? What have you tried so far? Customer… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,174 satisfied customers
I am working on a 2009 GMC C5500 with a 7.8L isuzu engine.
I am working on a 2009 GMC C5500 with a 7.8L isuzu engine. It was towed in with a low power concern with check engine light and would not go over 35 mph per the customer. The engine light was on due t… read more
Chris Carr
Chris Carr
Ase Master
Ase Master Tech
463 satisfied customers
Have a 02 w 900 with a c15 only has about 20 lbs of boost. I
hello hi have a 02 w 900 with a c15 only has about 20 lbs of boost. I have changed the air to air it was leaking, new hoses , new barometric sensor, new cam and crank sensor , new injectors , new turb… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 96 w900 with a 3406e last year we replaced all
Hello I have a 96 w900 with a 3406e last year we replaced all injectors and lines to and from engine truck ran great for a while recently seems to be loosing power just replaced faulty intake air temp… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2004 Cat C-13 ESN : KCB20419 This unit will
hello I have a 2004 Cat C-13 ESN : KCB20419 This unit will not build any boost, during accl it is very slow no power. AT the very top end it is only building like 8 psi. I already replaced the boost p… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2001 peterbilt 379 with a 6nz41535 c15 in it....
Hi I have a 2001 peterbilt 379 with a 6nz41535 c15 in it.... rated at 550 hp and when I pull a hill for a whole or am working the engine pulling a load if I shift to next gear I get a hesitation from … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Mr. Cat Man, I have a Kenworth with a 5ek engine. My customer
Mr. Cat Man, I have a Kenworth with a 5ek engine. My customer recently took an isx out of this truck and installed this 5ek engine. Truck did good for about 2 weeks and know claiming that truck will n… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I added the left instrument cluster (boost and EGT gauges ) to 2001 vo
I added the left instrument cluster (boost and EGT gauges ) to 2001 volvo/N14 celect +. What else has to be done to make them functional? I found the bung for the EGT sensor and the wiring cable plug.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 1998 International 4700 with 7.3 automatic. Motor
I have a 1998 International 4700 with 7.3 automatic. Motor sounds great, starts right up no smoke, turbo whistles but is very, very lazy pulling away, once you get moving it seems fine. Trans fluid is… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 satisfied customers
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Daniel Wilson

Daniel Wilson

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

Jeremy

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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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