Medium and Heavy Trucks

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CATMAN does the 6TS Engine 3406. does it come with that oil
CATMAN does the 6TS Engine 3406. does it come with that oil seal on the left rear of the engine. between head and block? the one that goes through the spacer plate.? looks like a weird shape rectangle… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
I've got an ISX engine number 79498159 that has a major oil
Hey I've got an ISX engine number 79498159 that has a major oil leak at the passenger side front. It takes about 5 minutes of idling and then oil will start streaming out from between the head and fro… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
I've got a c15 that I'm doing an inframe on. Can you help me
Hey I've got a c15 that I'm doing an inframe on. Can you help me out with the head removal as far as the cam gear goes, and the torque specs please?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat man, 2002 international with C15 have to add some
Cat man, 2002 international with C15 have to add some coolant every so often , can not find external leaks. Engine oil is fine. Where else to check. Also, water drips off the blow by hose and it has m… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat man, 2004 peterbilt c13. Has water in the oil. What's
Good morning cat man, 2004 peterbilt c13. Has water in the oil. What's the best way to determine if it is the oil cooler. Also can the air compressor cause this problem? Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER
Hello, PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER THE QUESTIONS IN YOUR FIRST REPLY!: I am a professional technician and just finished an in-frame rebuild (all new liners, pistons/rin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Cat Man I have a 6NZ47912 that has oil in the radiator. No
Cat Man I have a 6NZ47912 that has oil in the radiator. No water in the oil that I can tell. But it was 1.5 to 2 gallons low with no noticeable leaks on the exterior. What are the likely causes? Oil c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat 6nz had block redone deck been machined new cat liners
cat 6nz had block redone deck been machined new cat liners new cat deck plate but all 6 liners below deck plate block cut and new sleeves put in top for seal ring then machined my only thoughts is lin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Hoping Cat Man can help here. I have a C-15 cat 6NZ. It had
Hi Hoping Cat Man can help here. I have a C-15 cat 6NZ. It had 800,000 KM on it and developed a miss and started pushing oil out of the breather tube. Tore the engine apart and found cyl.#3 was severe… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat Man. Looking the deck or top of the block on a C15
Hello again Cat Man. Looking for specs for inspecting the deck or top of the block on a C15 serial number MXS69732. Obviously I have pulled the head. There is pitting on the deck where the round seals… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
How many man hours to change and retime fuel injectors in a
How many man hours to change and retime fuel injectors in a cat 775F I have to bid this job Monday I have the injector set gauge just don't know how much time to put in job since it is in chassis Larr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat Man we had a cracked head on a 6nz04751. replaced the
Cat Man we had a cracked head on a 6nz04751. replaced the head and a new head gasket kit. when we pressured it up we are getting an coolant leak at the back of the head... pulled the head off and all … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat Man I talked to you a few weeks back about the MXS converted
Cat Man I talked to you a few weeks back about the MXS converted to the 7CZ. We just got the head off and the head gasket had one spot in it that looked darker like carbon build up and on the back sid… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat Man I have a 3406E that we pulled the head on because it
Cat Man I have a 3406E that we pulled the head on because it was leaking oil out between the spacer plate and the block. I didn't find anything on the gaskets that was obvious but I did notice the blo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Hi Cat Man I have a 04 C15 KCB single turbo in a W900 KW. 1.3 million on the odometer, a
Hi Cat Man I have a 04 C15 KCB single turbo in a W900 KW. 1.3 million on the odometer, a rebuild around 1 million, not sure if head was replaced at the same time or not. Truck began to leak coolant at… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
catman I have a 6nz with a crank out of a spd maybe its a newer
catman I have a 6nz with a crank out of a spd maybe its a newer emmision motor. I have had trouble with it in the past blowing head gaskets. I took the tuned exhuast off and cut back the injectors and… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Hey Cat Man. Customer brought me a truck back in January. It
Hey Cat Man. Customer brought me a truck back in January. It is an older truck with a 3406(7FB). It had a miss and was running really bad. Long story short, pistons 1 and 2 were severly damaged. Pisto… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
Cat man I have a c15 6nz and there is a calibration code betweent
Cat man I have a c15 6nz and there is a calibration code betweent the two speed sensors cam and crank, I assume. I unplugged each individually and the motor stays running and recognizes each is open. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,219 satisfied customers
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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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