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Returning at you with a question My boost gauge is not
Hey bossReturning at you with a questionMy boost gauge is not working when parked I press accel pedal and i will get 5 psi after 2 secondsBefore it use to go up to 45psi in less than 1/2 a second Any … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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C13 hesitates under throttle. Unresponsive turbo. 2006 9200i
Im hearing it's a bad wastegate but I can't seem to find it… read more
Andy
Andy
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Vocational, Technical or Trade School
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2006 Freightliner Columbia LV63935. Detroit Diesel 14.0 2006
Detroit Diesel 14.0 2006 Columbia VIN:LV63935. Driving normal today, all of a sudden, lost all power. no turbo spool, and seemed to be missing. odd thing is it Idles pretty smooth. Turbo actuator moves up with 90psi. I pulled EGR exhaust tube off, no antifreeze there. I pulled turbo to CAC hose off, no oil there. Fuel pressure is 18psi at idle. Lots of white smoke when i try to rev in netruel. … read more
Expert
Expert
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I have 1999. Kenworth T800 475 cat. 3406 E It's only making
I have 1999. Kenworth T800 475 cat. 3406 E It's only making about 15 psi boost - Low power - No codes in computer - I changed fuel filters and air filter and also checked air charge boots and tried to… read more
Andy
Andy
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Vocational, Technical or Trade School
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2000 Kenworth with Cummins n14. very low boost. when CAC
2000 Kenworth with Cummins n14. very low boost. when CAC system is tested with intake makifold hose still hooked. i lose all my air from around the head gasket on the brakes compressor. how is that po… read more
Mike Mcmillan
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I have a 2007 Detroit 14 L has the egr blocked off and seems
i have a 2007 Detroit 14 L has the egr blocked off and seems to be loosing a little power iv noticed and my fuel mileage has gone down.every once and a while i get a check boost pressure code on for a… read more
Expert
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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
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Are you familiar with cummins ism? Im having a problem with
Im having a problem with my truck so what do i do? I dont know how this works … read more
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Alex Olsen
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Working on a Detroit series 60 with no faults. Cut out and
Working on a Detroit series 60 with no faults. Cut out and dies at high rpm. So far replaced fuel pump… read more
Daniel Wilson
Daniel Wilson
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1999 detroit 60 diesel, was driving it when mpg dropped 7 to
1999 detroit 60 diesel, was driving it when mpg dropped 7 to 3, loss of power,everything normal!! Codes on readout ,engine road speed component failure, engine boost pressure electrical fault! New tur… read more
Expert
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Sudden loss of power, pulls fair up to 45mph then slowly gets
sudden loss of power, pulls fair up to 45mph then slowly gets up to 55mph loaded or empty responds the same, I already changed fuel filters and it made no difference… read more
spankyjr1
spankyjr1
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2000 frieghtliner Classic I am losing boost pressure it was
2000 frieghtliner Classic I am losing boost pressure it was getting 28 psi now 18 @ 2100 rpms starts late and drops off early under load truck does not smoke,does not shudder new fuel lines from the d… read more
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I have a 2006 Freightliner with a 14 liter Detroit EGR engine I took it to Detroit Diesel for a overboosting issue I got it back from Detroit and it would not build enough boost only up to about 20 lb… read more
Robert Richeson
Robert Richeson
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Clayton I have a 04 classic xl 14.0 liter Detroit DDECIV
Hi Clayton I have a 04 classic xl 14.0 liter Detroit DDECIV will not hold boost builds 40 psi then drops to 30 then starts screaming like it needs air replaced turbo egr valve. egr cooler a year ago c… read more
Jeremy
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Detroit 60 series 2006 369 500 km Head gasket repair done
Detroit 60 series 2006 369 500 km Head gasket repair done After Head gasket repair truck no longer has power valve set good injector height good fuel filter clean air filters clean timing good boost p… read more
spankyjr1
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Hello Wayne I replace the egr in a 14.l Detroit and now have
Hello Wayne I replace the egr in a 14.l Detroit and now have a weesall like belts and truck not running good what u kind do… read more
spankyjr1
spankyjr1
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I have a Detroit series 60 the turbo boost pressure goes to
I have a Detroit series 60 the turbo boost pressure goes to 50 psi. when the jakes come on it also jumps to between 30 and 40 psi. the charge air cooler pipes are hot. The actuator on the turbo is fre… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Have a 2005 Detroit engine with code Sid 147 fmi 2 it says
Have a 2005 Detroit engine with code Sid 147 fmi 2 it says vnt vanes not responding boost power is that the boost sensor. ?… 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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