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I have a 2014 peterbilt 320 with a cummins motor. Today the
i have a 2014 peterbilt 320 with a cummins motor. Today the check engine light was on and it slowly lost power. like the turbo boost isnt kicking in. we had an older cummins have a similar problem and… read more
Eddy
Eddy
HD Truck Tech
GED
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No taking it to the dealer just want to know what's going on before I call was low on coolant filled that up … read more
Roy
Roy
shop foreman
Associate Degree
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Fault code spn 1127 FBI 18. Volvo vnl 780 d13 2013. Reset
Seems to be running fine, not sure what the problem is… read more
Steven
Steven
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2012 ISX CUMMINGS DPF WAS BY PASS CHANGED CAC BUR BEFORE IT
2012 ISX CUMMINGS DPF WAS BY PASS CHANGED CAC BUR BEFORE IT WAS AND STILL BLOWING OUT TURBO AND MOUNTING GASKET FOR TURBO IT IS GETTING TO HOT … read more
Steven
Steven
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2000 Kenworth with Cummins n14. very low boost. when CAC
2000 Kenworth with Cummins n14. very low boost. when CAC system is tested with intake makifold hose still hooked. i lose all my air from around the head gasket on the brakes compressor. how is that po… read more
Steven
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I am replacing the DEF Pump on our Kubota SVL95-2s. The pump
I am replacing the DEF Pump on our Kubota SVL95-2s. The pump looks fairly straight forward. I'm just curious about bleeding or any thing else I need to do … read more
Wayne
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Vocational, Technical or Trade Scho
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I have a series 3 cyl Kubota 2301 making intermittent
i have a b series 3 cyl Kubota 2301 making intermittent knocking sounds only 48 hours … read more
Curtis B.
Curtis B.
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My Kubota RTV 900 will not stop running when I turn the key
My Kubota RTV 900 will not stop running when I turn the key off. All instrument power goes off but engine keeps running. … read more
Curtis B.
Curtis B.
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I have a 1999 GMC. with a 35 altic. every thing works except
I have a 1999 GMC. with a 35 altic. every thing works except the controls on the boom. the override switch is ok. and checks out ok. where is the relay for the boom controls. I found 4 relays and they… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,175 satisfied customers
Do you know a lot about a Kubota l4350? L4350... don't know
I am now . . . mechanic gave up! Tractor starts up, but particularly up an incline, even a shallow one, it misses, runs rough, loses RPM, then wavers RPM up and down, but without much power, and eventually stalls out. Replaced fuel pump and lines forward of glass filter. But same symptoms . . . Now, after starting up with filter glass full of fuel, the glass drains in about 20 seconds . .. more fuel drawn off than resupplied . . . and then stalls. Re-bleed line, fill glass . . . does it again. What next? … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I need help with a 2003 Columbia A/C. Freightliner Columbia
I need help with a 2003 Columbia A/C JA: What is the complete model and serial number of your machine? Customer: Freightliner Columbia vin pj90187 JA: Are you fixing this yourself? What have you tried… read more
Jeremy
Jeremy
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Associate Degree
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07 isx overheating. Replaced the water pump, replaced the
07 isx overheating. Replaced the water pump , replaced the thermostat, replaced the temp sensor , washed radiator with steamer and replaced egr valve as well , and replaced exhaust temp sensor as well… read more
Jeremy
Jeremy
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Need shut off valve for cummins 5000 watt gen. for the fuel
need shut off valve for cummins 5000 watt gen. for the fuel tank where can I get … read more
Curtis B.
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I have a 2000 N14 - 500 Engine ser. number is 11944673 the
I have a 2000 N14 - 500 Engine ser. number is ***** the engine temp will get up to about 220 or 225 before the fan comes on and when it comes on it only runs a short time [2 or 3 seconds]. I replaced … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 04 Mack that has a low power issue. We checked the
I have a 04 Mack that has a low power issue. We checked the intake system and found the cac leaking. replaced and same issue. the idle up seems really slow to me took 4.5 seconds on a stop watch to go… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,175 satisfied customers
I am working on a sdp acert engine. Turbo boost not reaching
I am working on a sdp acert engine. Turbo boost not reaching max. Sometimes it will reach 40psi and drop back to about 32 psi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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hi. Ive got a 2000 KW t300 5.9b series, intermittant crank
hi. Ive got a 2000 KW t300 5.9b series, intermittant crank no start. no air entering system, I cant seem to locate the power supply to the pump, looking for a relay that gets the 12V to the VP44 or so… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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Need Second Opinion on: working on a series 60 Detroit recently
Need Second Opinion on: working on a series 60 Detroit recently inframed turbo started to squeal excesivly and push a little oil replaced turbo still have the squeal from the new turbo if you close do… read more
spankyjr1
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Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

3,175 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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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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Curtis B.

Curtis B.

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dieseldan55

dieseldan55

Contractor

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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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