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HAVE 2001 PETERBILT 379 WITH C-15 ENGINE WENT TO START THIS
HAVE 2001 PETERBILT 379 WITH C-15 ENGINE WENT TO START THIS AFTERNOON, TURNS OVER FINE BUT WON'T START, SOUNDS … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
I'm having with air pressure on a 379 Pete with vin #
I'm having with air pressure on a 379 Pete with vin # ***************** it's only building 90 psi on primary side no air leaks and I have tried a new compressor, still 90 psi no secondary at all no ai… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
161 satisfied customers
I just rebuilt my c-15 6nz. Ready to fire for the first time
I just rebuilt my c-15 6nz. Ready to fire for the first time but unable to prime engine with fuel. I've done a lot of work to truck in the last 2weeks including new fuel lines and lift pump. I can't g… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
No fuel pressure. CAT C7. 2004 GMC 8500 C7. Checked fuel
Are you fixing your truck yourself? What have you tried so far?Customer: Checked fuel pressure after secondary filter and registered zero. Changed primary and secondary filters, still zero pressure. Loosened fuel line going to intake after secondary filter, fuel dripped out. Took off fuel filter mount and blew and cleaned it out. Hooked it back up with no filter on and cranked engine, filled up with fuel very very slowly. Probably 15 minutes of on off engine cranking.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
NEED A CAT EXPERT I HAVE A CAT THAT WONT KEEP FUEL PRESSURE
NEED A CAT EXPERTI HAVE A CAT THAT WONT KEEP FUEL PRESSURE I HAVE 288 CODE INTAKE ACTUATOR #4 NOT RESPONDING I CANT GET MORE THAN 15 PSI WHEN USUALLY IT SUPPOSED TO BE 65 TO 70 I HAVE CHANGED FILTERS … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
2007 Peterbilt 385 with CAT C13 SN:KCB81769 will not start
2007 Peterbilt 385 with CAT C13 SN:KCB81769 will not start after changing secondary fuel filter. I normally fill the filter when I change it, but I didn't this time. I have attempted to bleed the head… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I just bought am 08 Mack with the MP7 engine this past
Hello, I just bought am 08 Mack with the MP7 engine this past Saturday. Drove it for about two hours and noticed that it started losing power and acted like it was starved for fuel. Put more fuel in i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 99 Freightliner FL 80 with a cat 3126. It is acting
Hi, I have a 99 Freightliner FL 80 with a cat 3126. It is acting like it is running out of fuel. I have replaced the filter, and have checked it several times. One time, the filter was only half full.… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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I have a C15 6NZ no start. Getting fuel with pressure.
I have a C15 6NZ no start. Getting fuel with pressure. Checked with Cat ET and no codes. R&RAY primary and secondary engine speed timing sensors. Both were sized to wiring harness. Saved secondary wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
Wayne, I've got a '93 volvo white gmc with a 60 series
hello wayne, I've got a '93 volvo white gmc with a 60 series detroit. It usually cranks for @ 4 seconds and fires right up. It has been sittng for @ a month, now it cranks but will not fire. I'm not s… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
My name is ***** ***** , I have a 99 pete with 3406
I have a 99 pete with 3406 sometimes when first take off it has like a hiccup on acceleration no ck engine on no other problems … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
1994 Peterbilt 379 with 60 series Detroit diesel- The brake
1994 Peterbilt 379 with 60 series Detroit diesel- The brake lights only come on if I step on the brakes real hard. If I am using the brakes to slow down not stepping on them hard, they do not come one… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I have a 97 379 Peterbilt with a 3406e and seem to have a fuel
I have a 97 379 Peterbilt with a 3406e and seem to have a fuel delivery issue as well as an asphaltene problem that came from a bunk heater that runs off one of my tanks. It turned the fuel black and … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
I have a 3406E that started missing this morning. Sounded fuel starved. Ambient temps ne
I have a 3406E that started missing this morning. Sounded fuel starved. Ambient temps near 0*F so assuming a gelling situation I added diesel 911 and powerservice and parked in heated shop. The sputte… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
Cat Man; I contacted you this morning about my 1999 Safari
Cat Man; I contacted you this morning about my 1999 Safari Zanzabar Motor Home with a 3126 Caterpiller Engine that would not start. We had problems & I lost contact… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 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
9,912 satisfied customers
I ran my 95 kw w900 with 3406e cat low on fuel - my question
I ran my 95 kw w900 with 3406e cat low on fuel - my question is can I just pump pressure with the hand primer pump or are there air bleeds that need to be cracked. I loosened the one that is labeled a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
I own a 1997 Peterbilt,379-B (short nose /hood)Cat 3406 (
I own a 1997 Peterbilt,379-B (short nose /hood) Cat 3406 ( has ECM ) 18 speed trans. Last week i had the tranny rebuilt ( truck in shop mon. Tues wed , back to work with it on Thursday.) On Friday eve… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,912 satisfied customers
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Daniel Wilson

Daniel Wilson

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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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