Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
We have two Marine gensets 3056 DTI.MAR.PKG 83Kw just been
We have two Marine gensets 3056 DTI.MAR.PKG 83Kw just been completely rebuilt everthing new, But at loads above 50Kw black smoke like crazy.. any ideas. ?? … read more
JimmyM827
JimmyM827
Bobcat specialist
Automotive technologies
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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
Roy Belding
Roy Belding
7,658 satisfied customers
I have an 8.2 Detroit diesel in a boat that is having a
I have an 8.2 Detroit diesel in a boat that is having a severe hunting problem. It has the electronic governor. I've had a mechanic that worked on these motors for years but never ones with the electr… read more
Curtis B.
Curtis B.
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40,416 satisfied customers
I have a 1996 DDec 3 12.7 Detroit Diesel which smokes like
Pearl I have a 1996 DDec 3 12.7 Detroit Diesel which smokes like crazy in cold temps an I was talking to Pittsburgh Power an they were saying it smokes because it might have 15.0-1 low compression pis… read more
Zachary Thomas
Zachary Thomas
I have a 2009 Freightliner 14 letter Detroit diesel engine
I have a 2009 Freightliner 14 letter Detroit diesel engine runs good until you go over 1500 RPM and start popping and running like crap any ideas… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a Uniflight with twin Detroit 671 naturals. Came in
I have a Uniflight with twin Detroit 671 naturals. Came in from a cruise last week no issues shut it down. Now one engine will not crank. Already ruled out electrical and also installed new starter. A… read more
Curtis B.
Curtis B.
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40,416 satisfied customers
I have 8-53 Detroits in my boat and a mechanic told me the
I have 8-53 Detroits in my boat and a mechanic told me the compression was down 10 to 15 lbs per cylinder on one engine. The engine does not smoke but very little when warm and it runs smooth with goo… read more
Curtis B.
Curtis B.
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Detroit 471TI smokes and gets no power above 1550 rpm. I
detroit 471TI smokes and gets no power above 1550 rpm. I suspect turbo is non-functional? … read more
Curtis B.
Curtis B.
Technician
40,416 satisfied customers
1976 671 Detroit inline, no turbo, 310 hp, n80 injectors
1976 671 Detroit inline, no turbo, 310 hp, n80 injectors Hi - wondering what I have that has happened to my port motor: I have lost 1 gallon per 10 minutes the last 2 times out - I idle in on starboar… read more
Curtis B.
Curtis B.
Technician
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2008 freightliner day cab truck, with Detroit 60, I
2008 freightliner day cab truck, with Detroit 60, I understand that is certain measurement and calibration to do after installing a turbo waste gate actuator valve. Do you have the spec's or literatur… read more
Roy Belding
Roy Belding
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Joe I'm Ali I've been thinking of doing a motor swap in
Hi Joe I'm Ali I've been thinking of doing a motor swap in my pick up truck it's a chevy3500 single wheel but I'm not sure whether to go with a cat3208 turbo or a Detroit 6v53 which will I be able to … read more
Curtis B.
Curtis B.
Technician
40,416 satisfied customers
Hello, my truck has lost power the old turbo was leaning oil
Hello, my truck has lost power the old turbo was leaning oil they replace it with a new one drove about 200 miles and is doing the same thing the truck has no power at all what could that be… read more
Roy Belding
Roy Belding
7,658 satisfied customers
we have twin 6v92 ta engines in our 444 hatteras our starboard
we have twin 6v92 ta engines in our 444 hatteras our starboard engine is spitting out oil form the valve cover. is this a serious issue.It is not coming front he turbo we checked that it almost looks … read more
Curtis B.
Curtis B.
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40,416 satisfied customers
My fuel economy is all over the place. 5.5-8empty...4.7-6.5
My fuel economy is all over the place. 5.5-8empty...4.7-6.5 loaded. Power up hills,no power up hills...no power down hills... The colder the temps the less the mpg. I did have black coughing smoke at … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
211 satisfied customers
Hi I have a pair of 6V92 twin turbo 450 HP detroits and I am
Hi I have a pair of 6V92 twin turbo 450 HP detroits and I am having a black smoke issue I need some help… read more
Curtis B.
Curtis B.
Technician
40,416 satisfied customers
I have a 2006 Freightliner with a 14 ltr Detroit 450hp. Upon
I have a 2006 Freightliner with a 14 ltr Detroit 450hp. Upon acceleration i am getting a miss with black smoke coming out the exhaust pipe. Cruising it is fine, as soon as you ask for power is starts … read more
Clayton
Clayton
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Vocational, Technical or Trade Scho
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Hi, my name isXXXXX own Freightliner Century 2004 Detroit
Hi, my name isXXXXX own Freightliner Century 2004 Detroit 60 engine last 6 vin M12223. Have a loss of power issue with my truck . And this killing me. When I driving without trailer everything is fine… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Ive got an 06 Freightliner with a 60 series Detroit Diesel
I've got an 06 Freightliner with a 60 series Detroit Diesel that runs fine for about an hour or so, then upon acceleration suddenly loses all power, & blows black smoke, then finally corrects itself &… read more
DirectInjection
DirectInjection
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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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