Medium and Heavy Trucks

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I have a 3406e cat. During the summer time the engine runs
Hi i have a 3406e cat. During the summer time the engine runs fine. But as soon as the temperature drops below -5 degree celcius. The engine blows white smoke and smells like fuel. It does it a lot fi… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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I HAVE A 2004 C7 ENGINE SERIAL NUMBER. KAL11194 THE CURRENT
I HAVE A 2004 C7 ENGINE SERIAL NUMBER. KAL11194 THE CURRENT ISSUES ARE … read more
NicholasM1019
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WE HAVE A CUSTOMER WITH A 2006 C-7 CAT IN A SCHOOL BUS ESN:
WE HAVE A CUSTOMER WITH A 2006 C-7 CAT IN A SCHOOL BUS ESN: KAL84593 WITH ABOUT 6400HRS ON THE ENGINE. HIS COMPLAIN IS SEEMS TO MISS AND SMOKE A LOT AT START UP, EVEN WITH THE UNIT'S BLOCK HEATER PLUG… read more
Cat Man
Cat Man
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I have a cat that falls on its face once its under a load
i have a cat that falls on its face once its under a load they found turbo was bad replaced found injector orings were bad replaced and air to air had a hole each time somethings replaced it gets bett… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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CATMAN only!!! I have a c-13 cat in a Peterbilt and I keep
This question is for CATMAN and CATMAN only!!! I have a c-13 cat in a Peterbilt and I keep getting a code for low coolant. The coolant is fine and we changed the sensor and it didn't help. On further … read more
Cat Man
Cat Man
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I have a 2004 international 4300 with a dt466e motor, 6
I have a 2004 international 4300 with a dt466e motor , 6 speed manual, rollback tow truck. 343000 miles (jasper replacement motor at 212000 with new injectors and reman garrett turbo) and just recentl… read more
Andy
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2004 Cat c7 in a Kenworth truck towed in for repair, runs
2004 Cat c7 in a Kenworth truck towed in for repair, runs great and pulls hard as its warming up until it hits about 140f, then starts missing and has no power at any speed over about 1200 rpm. Also l… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Sdp05927 Truck is deleted. All emissions removed off engine,
Sdp05927Truck is deleted. All emissions removed off engine, diverter valve removed for pre cooler. Fresh out of frame including all sensors and wiring harnesses.check engine codes up is 101-3 and 385-… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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This question is Man who I have contacted before about my
This question is for Cat Man who I have contacted before about my 2000 Freightliner FL70 with a CAT 3126. I originally contacted Cat Man because the 3126 would not start when the engine was cold, but … read more
Cat Man
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I have a c15 acert serial number mxs rates at 550 hp. The
I have a c15 acert serial number mxs rates at 550 hp. The motor has a cold skip that goes away when water temp reaches about 150. The engine was platinum overhauled by thompson caterpillar. It also re… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Catman i have a peterbuiltwith at c15 engine and i have a
Hello catman i have a peterbuilt(###) ###-####with at c15 engine and i have a problem that the fuel tanks were filled with water the fuel has a white color, the truck is rouhg idling to the point that… read more
Cat Man
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Spanky detroit series 60 14 liter 06R0876258 wont run. It
spanky detroit series 60 14 liter 06R0876258 wont run. It would run with a terrible skip you could smell the fuel coming out of exhaust. I assumed it was the variable vain turbo not functioning correc… read more
spankyjr1
spankyjr1
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Catman I have eng sn5EK84161 it is in an international. it
catman I have eng sn5EK84161 it is in an international. it gets hot a lot. We flushed the coolant radiator seems to be in good shape. I checked what the ECM was reading for temp and it matched the tem… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C7 acert died when going down the road. Had it scanned, was
C7 acert died when going down the road. Had it scanned, was told the hpop was bad. Replaced it, and it still won't start. Scanner shows all six injectors down. When the coolant temp sensor is unplugge… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a Peterbilt with a c15 acert bxs serial prefix. It started
I have a Peterbilt with a c15 acert bxs serial prefix. It started cutting out the other day and we are trying to figure out why. I have cat et and there are no codes or events. Coolant temp is correct… read more
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06 387 peterbilt with a 475 acert caterpillar. blue-ish white
06 387 peterbilt with a 475 acert caterpillar. blue-ish white smoke comes the exhaust on startup. There is a slight miss or skip until u press the accelerator. There is no apparent loss of power and t… read more
Cat Man
Cat Man
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Hello CAT man, I recently inframed a "1LW". It only has
Hello CAT man, I recently inframed a "1LW". It only has about ten thousand miles on it and is slobbering alot of oil out the blow by tube. Its went through 6 gallon of oil already. Mostly blowing it a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,253 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,253 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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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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