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My air compressor is pushing oil through to my air dryer.
My air compressor is pushing oil through to my air dryer. Any thoughts on how to stop it? … read more
Eurotruck72
Eurotruck72
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122 satisfied customers
Dr.Cummins, got a ISX with a black smoke/low power issue and
Dr.Cummins, got a ISX with a black smoke/low power issue and it kinda popping around sometimes. Pulled the exhaust off before the doc and still have a ton of black smoke coming out pipe. No codes... h… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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2007 ISX CM871 high exhaust temp and black smoke when foot
2007 ISX CM871 high exhaust temp and black smoke when foot in throttle. Truck seems to be down on power some. May not be but I don't think it has the power it should. Can I get some trouble shooting h… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My Case 780 stalled this morning after about ten minutes of
My Case 780 stalled this morning after about ten minutes of warming up. Immediately I tried to start it and it would not fire. I had black smoke out the stack but no start. The same thing happened yes… read more
Curtis B.
Curtis B.
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Associate Degree
991 satisfied customers
07 isx overheating. Replaced the water pump, replaced the
07 isx overheating. Replaced the water pump , replaced the thermostat, replaced the temp sensor , washed radiator with steamer and replaced egr valve as well , and replaced exhaust temp sensor as well… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have 2001 freighliner century with a cummins n14. What
I have 2001 freighliner century with a cummins n14. What would cause sudden mpg drop, loss of power and the engine to run hotter? I recently did an oil change and swapped from synthetic to conventiona… read more
Jeremy
Jeremy
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I have a 2004 Int with 435 cummins isx. It had a turbo go
I have a 2004 Int with 435 cummins isx. It had a turbo go out recently and i replaced it. After this point the truck continued to smoke after I flushed the air to air due to the turbo blowing out on t… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I have a 2007 Hino 338, when you crank it up it runs fine,
I have a 2007 Hino 338, when you crank it up it runs fine, you can accelerate the motor and it seems fine in neutral, but when you drive it, it starts smoking from the exhaust pipe black smoke and shu… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
I need help trouble shooting my komatsu D37p-5 dozer, ser.
I need help trouble shooting my komatsu D37p-5 dozer, ser. #3937 which has the 3 cyl. engine. After about 6 hrs. hard work, it started losing power as if the fuel filter was bad. after changing the fi… read more
spankyjr1
spankyjr1
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2001 volvo 12.7 60 series detroit engine (No Codes) Filled
2001 volvo 12.7 60 series detroit engine (No Codes) Filled up with fuel before will left and then drove 219 miles yesterday no problem on the way back about 50 miles from my drop off black smoke start… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
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
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Vocational, Technical or Trade Scho
19 satisfied customers
2009 Kenworth Flatbed w/ Cummins Engine DPF Trouble We
2009 Kenworth Flatbed w/ Cummins Engine DPF Trouble We have had recurring issues with the DPF system on this truck. We get a Plugged face code after only a few hundred miles from cleaning the filter. … read more
Eurotruck72
Eurotruck72
Garage owner
122 satisfied customers
Hi dan I hav got the code sid 254 fail 08 on my detroit 05
Hi dan I hav got the code sid 254 fail 08 on my detroit 05 , alot of black smoke coming out and engine misfires too , I have replased egr this weekend and v-pod 2 month ago and also turbo boost sensor… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
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2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487 (labeled as a Paccar PX8). Getting excessive black smoke anytime the accelerator is depressed. The slightest bump of the pedal will create … read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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we have 2006 freightliner business class M2 with C9 caterpillar
we have 2006 freightliner business class M2 with C9 caterpillar motor. Once it warms up (over 150 degrees) starts to blow heavy white/grey smoke. Worse under load and higher RPM's. No check engine lig… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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i have a L10 CUMMINS 320HP ENG and the diesel is going into
i have a L10 CUMMINS 320HP ENG and the diesel is going into the oil and it is blowing black smoke when rev could you please advice what may be happening?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Hello, I have a Monaco motor home powered by a 360 ISC and
Hello, I have a Monaco motor home powered by a 360 ISC and it appears as though I have lost power on a pull. My turbo/booster gauge will not exceed 20psi whereas before it read higher as the pull incr… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
have a series 60 and it started smoking (blacksmoke)when I
have a series 60 and it started smoking (blacksmoke)when I give it fuel there is no knocking of injectors it seems to choke when I gunned it at takeoff first 5 gears then it runs good what could it be… read more
spankyjr1
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Vocational, Technical or Trade Scho
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Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

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Jeremy

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