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Related Medium and Heavy Trucks Questions
Truck: Freightliner M2 with CAT C7 engine serial #KAL25050
Truck: Freightliner M2 with CAT C7 engine serial #KAL25050Problem: no power and engine misfire, no CEL onUpon diag, with CAT ET cylinder cutout test, we determined that inj #4, 5, 6, were not responsi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
We have a 2006 series 60 here at shop has egr deleted and
We have a 2006 series 60 here at shop has egr deleted and vgt. The engine acts like it's turned up to Like 800 plus hp owner says it started chugging and running really hard . Driver said it was a 450… read more
Roy Belding
Roy Belding
7,528 satisfied customers
07 International VT365. Black smoke and code 327, pid 110,
07 International VT365. Black smoke and code 327, pid 110, fmi 2. Power reduced to matched cooling system performance *m* This is a new motor, New radiator, new oil cooler, New thermostats. All sensor… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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Seems as if engine oil is mixing with fuel oil in fuel tank
seems as if engine oil is mixing with fuel oil in fuel tank causing the fuel to turn black and is fouling the fuel filter. detroit 60 series 12.7 liter engine … read more
Mike Mcmillan
Mike Mcmillan
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I have a CAT 3406E ser # is the 1LW. Engine starts and runs
Engine starts and runs however cylinders 1,2,3 appear to not be firing when checking exhaust manifold temps the front 3 cylinders only reach around 110 degrees F rear 3 cylinders reach 300 plus. Just put in all new injectors, iinjector pump is putting out about 80psi at idle. Took fuel primer pump off and cleaned, check valve, pressure reliief valve was replaced. Ohm tested head wiring harness did not find anything obvious. Also tested voltage going to injectors all were getting power however do not know what the proprer voltage they should be recieving is? Valves, Jakes all adjusted properly. Just running out of ideas. Hoping for some help. Thanks … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have an QSK 19 Cummins Generator on board my vessel the
I have an QSK 19 Cummins Generator on board my vessel the Injectors were just repplace all six and all the sudden we got an High temp alarm and we put a temp lazer pointer and the injector itself on t… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Have 60 series ddec Iv cranks but wont fire have 4psi
have 60 series ddec Iv cranks but wont fire have 4psi cranking running on either have 25+ depending on rpm 450/ 600 have no air bubbles on pressure inlet but have bubbles in return line off checkvalve… read more
Roy Belding
Roy Belding
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I have a ddec 6. Surges at high idle. Just did head gasket.
I have a ddec 6. Surges at high idle. Just did head gasket. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I am working on a 1992 Peterbilt 362 with a series 60. I
Hi, I am working on a 1992 Peterbilt 362 with a series 60. I have a DDEC 4 conversion kit with ECM to install. The truck sat for about a year and when we fired it up to start the conversion, it had a … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2014 perebilt Isl 9, px9, 4726 and 2372 codes, fuel filters
2014 perebilt Isl 9, px9, 4726 and 2372 codes, fuel filters have been replaced and no visible fuel leaks. lines to water separator are clear other potential faults?… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have gh fuel temp.have changed supply lines and sensor,
I have high fuel temp.have changed supply lines and sensor, and return lines.seems like return isn't flowing like it should, I unhooked return line right off head and it takes like 4-5 minutes to fill… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2009 60 series Detroit. Changed filters, primed filter, wont
2009 60 series Detroit. Changed filters, primed filter, wont start. No codes, no smoke. Manually pumped fuel through the system until fuel returned from the head. Still no smoke.… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
420 satisfied customers
. I just rebuild 09 Detroit ddec 6 but now it starts
I just rebuild 09 Detroit ddec 6 but now it starts injectors working. will not rev up good, takes long time to reach 1500rpm parked can you help?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 1999 series 60 detroit and just got an inframe done
I have a 1999 series 60 detroit and just got an inframe done and new injectors. now it doesent want to run right and is getting hot. what could this be?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
While changing our fuel filters, our mechanic found oil(probably
While changing our fuel filters, our mechanic found oil(probably engine oil) in the diesel fuel. What would be the cause? This truck takes too long to start. Make: Freightliner Model: FLD Year: 1993 E… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
60 SERIES DETROIT WITH ON AGAIN OFF AGAIN POWER LOSS. NO CODES,
60 SERIES DETROIT WITH ON AGAIN OFF AGAIN POWER LOSS. NO CODES, INJECTOR DROP OUT TEST DONE, ALL SEEMS GOOD. NOT SURE WHAT THE BAND WIDTH NUMBERS INDICATE AS THERE IS SOME WIDE VARIATION. TRUCK RUNS G… read more
Clayton
Clayton
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Vocational, Technical or Trade Scho
627 satisfied customers
We have a detroit diesel 60 series rebuild that ran great for
We have a detroit diesel 60 series rebuild that ran great for 1500 miles and then the turbo sounded like something went through it. The truck started running bad and started blowing black smoke. We re… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
My friend has a 2003 Peterbuilt with the 600 Cummins. He is
My friend has a 2003 Peterbuilt with the 600 Cummins. He is having problems with the fuel being extremely hot after it returns to the tank. Anything under a half tank and you can't even place your han… read more
JCTech
JCTech
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Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

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Curtis B.

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Chris (aka-Moose)

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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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