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Related Medium and Heavy Trucks Questions
99 3126 cat no start. Have 2 identical trucks, been swapping
have 2 identical trucks, been swapping parts, swapped ecm, injectors, has new high pressure pump, 950 psi oil pressure while cranking, new sensor harness, new rpm sensors in front cover, no start … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
96 kw 3406E 5EK won't start. Problem for a week or so. Check
Problem for a week or so. Check engine light comes on when key is turned on then goes out after a moment … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
No communication from 3406 ecm. 99 KW W900. Unknown. Engine
No communication from 3406 ecm JA: What's the make, model, and year of your car? Customer: 99 KW W900 JA: What's the approximate mileage on your car? Customer: unknown JA: Is there anything else the M… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
47 satisfied customers
I have a cat engine in a peterbilt truck. the engine is a
hello i have a cat engine in a peterbilt truck. the engine is a 5EK TRUCK WAS RUNNING PERFECT DRIVER SAID JUST SHUT OFF. HAD A TECH GO CHECK OUT THEY SAID THERE WAS A CODE FOR CAM SENSOR. WE CHANGED O… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
47 satisfied customers
C10 9/97 DIED ON THE ROAD CHANGED THE FILTER PRIMED IT
C10 9/97 DIED ON THE ROAD CHANGED THE FILTER PRIMED IT CHECKED TO SEE IF FUEL COMES OUT OF FILTER WHEN I CRANKED IT CHECKED FUSES ALL OK STILL WONT START ? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I'm working on a 2005 w900 with a cat c15, i have a code for
I'm working on a 2005 w900 with a cat c15, i have a code for the oil pressure control valve and the engine fan is stuck on. Could that valve be keeping the fan on if it's bad? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man well i put test ECM on it it still want start. I
Cat Man well i put test ECM on it it still want start. I went back and ck the wiring diagram i have it shows pin 4 batt power pin 6 key power pin 5 ground. Pin 4 has 13.8 volts pin 6 has 13.1 volts wh… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Catman, Have a problem with a 5EK not starting, not getting
Hey Catman,Have a problem with a 5EK not starting, not getting any engine speed, do not have any engine speed codes, just needing some advice Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293,
Hi Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293, the engine will not start. When I turn on the ignition none of the dummy lights come on including the check engine light. The truck igniti… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Mr. Cat Man, I have a 6NZ cat in a 379 peterbilt. None of my
Mr. Cat Man, I have a 6NZ cat in a 379 peterbilt. None of my check engine lights and stop engine lights illuminate when the engine runs hot or when I unplug any sensor,, however they do throw faults o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Im trying to find out if a cat c12 should have 5volts to cam
Im trying to find out if a cat c12 should have 5volts to cam sensor with key on.1yn01637 installing a reman engine will not start..no power to cam sensor ir injectors… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hey Cat Man, I have another cat problem. Just finished a
Hey Cat Man, I have another cat problem. Just finished a inframe on a 3406E sn# ***** By mistake I crossed the cam sensor 3 wire plug with the other sensor wire with the same plug behind the air compr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
i am working on a cat 3176 in a 1996 pete 357. i replaced a
i am working on a cat 3176 in a 1996 pete 357. i replaced a cracked timing housing and now engine wont start... I checked the voltage of three fuses inside dash (i'm assuming they are the ecm fuses) i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Mr. Cat Man, I have a 5EK in a 96 peterbilt. When trying
Mr. Cat Man, I have a 5EK in a 96 peterbilt. When trying to hook et to it im not getting any power from my data port. Can you tell me what wires to check that could keep me from getting power from tha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Mr. Cat Man, I have a freightliner with cat accert engine.
Mr. Cat Man, I have a freightliner with cat accert engine. My check engine light seems to not be coming on when it should. I know what light works because it comes on when i turn the key on. When i un… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 98 kw w900 with 3406 e it missed a little then ran
I have a 98 kw w900 with 3406 e it missed a little then ran horrible now wont start at all took ecm to cat tested fine they said one fault was intermittent power but it has proper voltage to ecm from … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 1996 W900L with an engine retarder brake problem.
I have a 1996 W900L with an engine retarder brake problem. This unit originally had a smart wheel, but the switches has worn out and the replacement wheel is no longer available. The unit has been con… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 1995 T800 Kw with a 425 cat engine. I need to know
I have a 1995 T800 Kw with a 425 cat engine. I need to know the placement for the RPM sensor. engine: 3406 Cat engine serial: 5ek13038 Vin: 640716… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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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