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We have a Cummins isb engine in our RV. The fuel cap was
Hi, we have a Cummins isb engine in our RV. The fuel cap was left off after refueling. It rained and we suspected some water may have gotten into the fuel. We added a Diesel 911 to the tank. An amber … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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my tc 55 will not start turns over and originally had geled fuel which i cleaned the bowl replace the filter and put in some anti gel in the tank still wont start any ideas what i could do next … read more
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Daniel Wilson
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Isuzu NRR 2016 diesel starts and runs for 1-2min then the engine dies. The temps have been getting as low as -10 as high as 20 deg Fahrenheit. The truck is plugged in all night to when we start it. We… read more
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94 UD on a cold start it hard to start and when it does start its like it flooded & smokes black then clears up & runs ok. … read more
Roy
Roy
shop foreman
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In Wyoming where the temperature is negative 17. Truck idles
In Wyoming where the temperature is negative 17. Truck idles ok but when I apply throttle the motor stutters. … read more
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1981 international s series just died, primary fuel filter
1981 international s series just died, primary fuel filter is full secondary is empty. Fuel pump? or clogged pre filter? or clogged primary fuel filter? … read more
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Cat Man
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I bought an old truck with a 6.2L diesel engine. I've
I bought an old truck with a 6.2L diesel engine. I've noticed that the at idle the engine isn't steady. It sounds like it's slowly cycling with the gas pedal. A steady gentle cycle. Is that normal?… read more
Roy
Roy
shop foreman
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I am looking at a 2005 Mitsubishi FE 180 diesel 4.5L with
I am looking at a 2005 Mitsubishi FE 180 diesel 4.5L with 198k on it. The sell says it had not run for 3 months and didn't add antigel to diesel. Today it's -4 degrees and I added e-911 fuel help to e… read more
Wayne
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2008 cummins isx, truck sat days. We thought it was ice,
2008 cummins isx, truck sat for three days. We thought it was ice, changed filters, no good. Truck towed to shop, shop said they get truck turned over on ether but won't run… read more
cumminsdr
cumminsdr
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My truck won't start I'm sure it's a fuel problem the Temps
My truck won't start I'm sure it's a fuel problem the Temps here are 15 to 24 below zero it was fine and idling I moved it set the brakes and it acted like it was running out of fuel so I changed the … read more
spankyjr1
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M95S fuel problem , Either ran out of fuel or got low
Either ran out of fuel or got low and got water. I cleaned water separator and new filter. Full of fuel. will start now, but only runs for a few minutes then cuts off. I tries bleeding at top of injector pump\ … read more
Curtis B.
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I have a 2014 3500 RAM 6.7 cummins. water had got into my
I have a 2014 3500 RAM 6.7 cummins. water had got into my tank. I dumeped fuel out of rear water seperator and put clean fuel back into tank. I purged with clean fuel on that filter and front filter. … read more
Wayne
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So what fuel additives should one use? Power Service, Howes, 911? I drive a 2015 KW with
So what fuel additives should one use? Power Service, Howes, 911? I drive a 2015 KW with an ISX engine. Just got it out of the shop due to low fuel pressure - solved by changing fuel filters which I d… read more
cumminsdr
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I have 400 Cummins with Allison trans. Just starting a trip
I have 400 Cummins with Allison trans. Just starting a trip from MI to FL started up after a 6 month set. I drove it maybe 3 miles and the Stop engine lite came on we pulled over and shut it off. chec… read more
Wayne
Wayne
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GMC 6500 top kick: hi i own a 2005 gmc 6500 flat bed wrecker
hi i own a 2005 gmc 6500 flat bed wrecker with a 7.8 duramax with an allison 2500 transmission .the truck started to have some fuel issuses after getting untreated diesel due to cold wheather,we added… read more
Don
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GMC Top Kick: I have a 2003 top kick duramax. It has had the
I have a 2003 top kick duramax. It has had the injecters replaced. The truck only has 56k miles on it. It has been running great till I filled it up with fuel and now it wont get over 35 mph. It is ru… read more
Wayne
Wayne
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hey you were a great help to me and it was well worth every
hey you were a great help to me and it was well worth every penny but i nead a little more help i put 911 in the fuel and in the filter and i filled up the truckit still only will go 65 but it feals l… read more
diesel-tech
diesel-tech
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136 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,971 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

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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

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All types of Cummins applications

Curtis B.

Curtis B.

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991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

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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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