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It 5.9 Cummins 12 v .... I got work order said smoke coming
It 5.9 Cummins 12 v .... I got work order said white smoke coming out from tail pipe and I was thinking it turbo but the turbo drive shaft is not loose (bearing) it hard the way it supposed to be n no… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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I have a Cat C13 SN: KCB81769 with 258k miles on it.
I have a Cat C13 SN: KCB81769 with 258k miles on it. Recently it has developed some blow by. It doesn't seem excessive, but it went from zero to some in 2 weeks. The truck does not drip any oil out of… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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06 int 4300 dt 466 Blue smoke pouring out truck at idle and
second opinion] 06 int 4300 dt 466 Blue smoke pouring out truck at idle and while driving. Injectors look good....… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
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06 int 4300 Dt 466 Vin 6h317183 It seem to be smoking far to
06 int 4300 Dt 466 Vin 6h317183 It seem to be smoking far to much. From blowby pipe on bottom and oil dipstick pipe How much is to much? What does it mean?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a CAT 3406E and I have been losing coolant recently.
I have a CAT 3406E and I have been losing coolant recently. I have steam coming through the blow by tube. I cannot see any antifreeze or any leaks anywhere but I do have the steam coming through the b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have blow by with my 2011 terex backhoe with a Perkins
I have blow by with my 2011 terex backhoe with a Perkins engine. It has 2000 hours on it There's more air coming out of the pipe not … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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1998 3406e cat has gone through 3 turbos in the last 4
1998 3406e cat has gone through 3 turbos in the last 4 months. it happens when under load ( taking off from a stoplight ) loaded . and it keeps wiping out the bearings . good oil pressure . oil usuall… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 1999 cat 3406e 2ws. Overhauled 52,000 miles ago. On
I have a 1999 cat 3406e 2ws. Overhauled 52,000 miles ago. On long hard pulls when the turbo boost is running 35-40 psi. It starts blowing oil out the blow by. New turbo and air compressor at overhaul.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
3406b cat blow by real bad out the oil fill and blow oil out
3406b cat blow by real bad out the oil fill and blow oil out dipstick tube changed water pump one year ago no water in oil but you look at oil fill cap and see a little antifreeze on cap but no water … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Cat Man, I have a 3406E that has a tremendous amount of blow
Cat Man, I have a 3406E that has a tremendous amount of blow by. pulled the turbo drain back tube off and its fine no exhaust coming out. Is there anyway the air compressor can cause this? also have w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
engine using 1 gal. oil every 500 miles air compressor ok turbo
engine using 1 gal. oil every 500 miles air compressor ok turbo ok no oil leaks normal blow by for 800000 thousand miles no other problems oil is just gone this is a 2009 caskadia… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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! i have detroit series 60 2007, 800k, i have oil in egr
hi! i have detroit series 60 2007, 800k, i have oil in egr pipe came to the intake manifold , what it can be?… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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Cat C7 engine just started blowing copious amounts of oil
Cat C7 engine just started blowing copious amounts of oil out of the blowby tube. The engine was rebuilt 300+ hours ago and has had no problems. The engine also does not appear to be running poorly as… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I just bought a 2006 model Kenworth T800 with a Cat c13 Acert
I just bought a 2006 model Kenworth T800 with a Cat c13 Acert engine. The engine starts good and seems to have plenty of power. The engine light is on and there are a number of codes with several pert… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
HI I have 3406e all of a sudden has blowby and a little oil
HI I have 3406e all of a sudden has blowby and a little oil out breather tube when in a hard pull blue smoke coming out breather The other day sounds like air comp was knocking… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
International Drill truck: I have a 3406 cat engine its on
I have a 3406 cat engine its on a drilling rig. I get lots of oil coming through blowby tube at normal drilling Rpms about 1800. At 1600 it's just a small drip and at 1500 almost none. I also drained … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Have 99 freightliner with cummins n 14 thought turbo was bad
Have 99 freightliner with cummins n 14 thought turbo was bad because it was leaking at rear of turbo and had small amount of oil in air cooler tube. Put on friends used turbo and still oil coming out.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
My 1996 3406e cat got a out of frame overhaul 276,000mi. ago.
My 1996 3406e cat got a out of frame overhaul 276,000mi. ago. And now the antifreeze is missing , truck is smoking and coolant is leaking by turbo waste gate but oil sample is good. What is going on?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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

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

Jeremy

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

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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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