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Related Medium and Heavy Trucks Questions
Lull tele handler with cummins 4b3.9 cranks but won't start.
lull tele handler with cummins 4b3.9 cranks but won't start … read more
Curtis B.
Curtis B.
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Associate Degree
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Fuel starvation. Changed Racor pre filter and engine mounted
Fuel starvation. Changed Racor pre filter and engine mounted filter , box type. Cleaned strainer in lift pump. Tank level ( fuel) is above injector pump. Engine will start. No fuel return in line back… read more
Curtis B.
Curtis B.
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I have a 1994 N14 cummins. The injectors are starving for
i have a 1994 N14 cummins. The injectors are starving for fuel at when the throttle is pushed beyond a certain point. I have replaced all fuel lines between the fuel pump and the tanks. I have replace… read more
Andy
Andy
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Vocational, Technical or Trade School
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2009 ,volvo, d13, crank. prime and than hard to start, than
2009 ,volvo, d13 , long crank . prime and than hard to start , than 'replace fuel filter sign came on dash board. i replace fuel filter, and fuel filter assembly.i know injector and cup have problem, … read more
Steven
Steven
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2003 Chevy c5500 vin: 1F66F5KY0D0A05782 The truck had about
2003 Chevy c5500 vin: 1F66F5KY0D0A05782The truck had about 2 gallons of oil/fuel come out of the bell housing. the old fuel filter had lots of crud in itREPLACED all 8 injectors (non-oem) return line … read more
Andy
Andy
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Vocational, Technical or Trade School
2,180 satisfied customers
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
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What is normal procedure to bleed injector pump and lines?
What is normal procedure to bleed injector pump and lines? … read more
cumminsdr
cumminsdr
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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
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We have 1989 western star with l10 400 hp Cummins motor in
we have 1989 western star with l10 400 hp Cummins motor in it. We did an inframe to the motor, we sent cyl head out for rebuild, head was cracked, after 5 attempts the machine shop found a good core t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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L10 cummins engine quit running while driving. No fuel in
L10 cummins engine quit running while driving. No fuel in filter, fuel tank was 3/4 full and tank had pressure on it. I could barely remove cap.… read more
Daniel Wilson
Daniel Wilson
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have a 02 Sterling acterra 7500 Cummins allison with a Terex
have a 02 Sterling acterra 7500 Cummins allison with a Terex L4040 boom on it. Engine light goes on and truck goes in safe mode. This happens for a few minutes then back to normal then randomly back t… read more
cumminsdr
cumminsdr
Mechanic
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I have an ISX 565 signature cummins in a 1999 379 Peterbilt.
I have an ISX 565 signature cummins in a 1999 379 Peterbilt. I think I am getting oil in the fuel. It uses about 1 gal of oil every 4000 miles. The fuel is grey in color in the tank and in the filter.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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I hope you can help me out like you have so many others. I
I hope you can help me out like you have so many others. I have a 2001 ford f-650 with the 3126-B engine. It started to run ratty and missing when I was moving the truck around. I shut it off to check… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Hello, ive been working on an 02 cummins N14 celect plus,
Hello, i've been working on an 02 cummins N14 celect plus, originally the job was to replace the injectors due to hard start, we believed we had a leaky injector and we had a fair amount of white smok… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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I need to replace the lift pump on my cummins 8.3 which is
I need to replace the lift pump on my cummins 8.3 which is in a 2005 RV as it was leaking after starting for about 2 mins. Starting also was prolonged and there was some slight hesitation at slow spee… read more
cumminsdr
cumminsdr
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Have a 2004 Sterling with a OM460 Sterling, I need to get a
Have a 2004 Sterling with a OM460 Sterling, I need to get a diagram of how the fuel is ran. We have a fuel issue of loosing prime and I need to see where everything is located. I show two lines out of… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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have sterling dumptruck with cummins engine ran out of fuel.
have sterling dumptruck with cummins engine ran out of fuel. Tried bleeding injector lines. Tried pumping fuel inter secondary filter bleeder. no luck… read more
cumminsdr
cumminsdr
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High School or GED
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how can a 2001 series 60 be turning fuel black? fuel test said
how can a 2001 series 60 be turning fuel black? fuel test said fuel was being heated to 300 degrees plus. said injectors were purculating,did flow back test found #2 & #5 not returning fuel properly. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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