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I have a Cat 3406E engine serial number 1LW08119 in an IH
second opinion] Hi I have a Cat 3406E engine serial number 1LW08119 in an IH truck, it starts a bit hard like it's not getting fuel, it's been doing this since I replaced the injectors less than a yea… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
10 satisfied customers
I'm getting a puff of smoke out of my exhaust when I give it
Good morning Hello I'm getting a puff of white smoke out of my exhaust when I give it a rev basically right after the rev, if I accelerated steadily I don't get white smoke so is the puff of white smo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
3406b 4mg s/n. In a 1990 kenworth. Has been losing fuel
3406b 4mg s/n. In a 1990 kenworth. Has been losing fuel prime and will not start without hand priming/ ether. Have replaced hand primer, as well as fuel transfer pump. Put a clear sight tube in betwee… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
10 satisfied customers
CAT 3406E 2WS38536 ENGINE# 3406E 2WS38536. TIMIMG SENSORS.
CAT 3406E 2WS38536 ENGINE# JA: What is the complete model and serial number of your machine? Customer: 3406E 2WS38536 JA: Are you fixing this yourself? What have you tried so far? Customer: YES. TIMIM… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,197 satisfied customers
Have a cat D 5B that started and ran fine a few weeks ago
Have a cat D 5B that started and ran fine a few weeks ago now won't even try to start has always fired up immediately so we discovered it was basically out of fuel although filters still had fuel in t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,197 satisfied customers
I have a cat C15 6NZ it has an intermittent noise coming
I have a cat C15 6NZ it has an intermittent noise coming from secondary filter base when the noise accuses the fuel Presure drops about 4 lbs ? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have an international 4700 with a DT466E. Looks like
I have an international 4700 with a DT466E . Looks like gasoline was put in tank. They told me smoke came out and engine died. Wouldn't start after that. I'm trying to locate how to clean the fuel and… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
442 satisfied customers
1994 DT466, wont start, initially due to no fuel in tank.
1994 DT466, wont start, initially due to no fuel in tank. Primed fuel up to both sides of lift pump, now looking for bleed screw on injection pump. Or can i go right to the top and crack lines where g… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
442 satisfied customers
I have a 3406E CAT that has been setting for a year. I took
i have a 3406E CAT that has been setting for a year. I took the fuel line off the pump and stuck it in a five gal bucket. Replaced the fuel check valve and the fuel primer pump. I finally got it to fi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
UNIT EQUIPPED WITH A C7. TRUCK IS HARD STARTING/LOSING
UNIT EQUIPPED WITH A C7. TRUCK IS HARD STARTING/LOSING PRIME. IF YOU PRIME ENGINE AND GET IT STARTED, TRUCK RUNS FINE WITH NO ISSUES. LET UNIT SIT OVERNIGHT AND IT WILL LOSE PRIME AGAIN. NO SIGNS OF E… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
1997 bluebird school bus 3800 international wont keep its
1997 bluebird school bus 3800 international wont keep its prime … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a cat 3406e or c15 not sure if thats much of a
I have a cat 3406e or c15 not sure if thats much of a difference. My problem is that the engine will skip sometimes and has actually stalled a few times. No check engine light. This happens intermitte… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 3406e cat draining fuel off of primary fuel filter
I have a 3406e cat draining fuel off of primary fuel filter have replaced fuel pump and check valve and primer pump. Secondary filer and head still hold pressure.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,197 satisfied customers
3406E 5EK Serial no. will not start, the timing sensor reads
3406E 5EK Serial no. will not start, the timing sensor reads good, good fuel pressure but will not start.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Alrighty, I have a Pearce fire truck that I have a air leak
Alrighty, I have a Pearce fire truck that I have a air leak on the fuel side. I already changed out the fuel filter and check the primary strainer for the obvious. The O ring on the primary was a bit … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
2007 IH 4400 DT466 Air in fuel system. Prime and bleed air
2007 IH 4400 DT466 Air in fuel system. Prime and bleed air out of shraider valve, engine runs good for 15 seconds with 45 psi fuel pressure, sputters and then dies. Push on valve and air spurts out.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a Caterpillar 3406E engine serial number 2W500550 that
I have a Caterpillar 3406E engine serial number 2W500550 that does not run properly at times loaded. At other times runs fine with load. NO error codes on computer. Primary fuel filter is only 1/5 th … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Hi Cat Man, Iam working on a 1999 Peterbilt 379 with a 3406E
Hi Cat Man, I'am working on a 1999 Peterbilt 379 with a 3406E CAT in it, after sitting for a couple of days it will start up right away like usual but after about 10 seconds it will stall out.To get i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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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