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Got a h h. Got a 6-71n and I can't get it started, emptied
Got a 6-71n and I can't get it started , emptied tanks , replaced fuel lines and it starts for about 30 seconds and dies … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a Terex PT110 skid steer that wont start It will
I have a Terex PT110 skid steer that wont start It will start on either. The solenoid on the fuel pump is getting 12V to it but the ground wire isn't getting a good ground. If you put a voltage meter … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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Air builds to 80 psi then stops until i rev her up.
Air builds to 80 psi then stops until i rev her up … read more
Mike Mcmillan
Mike Mcmillan
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I have a code 128 190 2 pid. Engine will start if I press
I have a code 128 190 2 pid. Engine will start if I press the accelerator but will not maintain idle until warmed up. It eventually holds idle at 600rpm and as you press the accelerator it does nothin… read more
Mike Mcmillan
Mike Mcmillan
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I have a 2010 Peterbilt 389 with a ISX 15L having throttle
I have a 2010 Peterbilt 389 with a ISX 15L having throttle issues new wiring harness new tps sensors and tps harness… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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2008 Beaver Contessa with Cat C9 engine will not accept
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Cat Man
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I have a 96 5EK engine that developed a vibration that
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2004 International 4400 truck-with air brakes- driving down
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Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a 322L ser.# 9rl00571. I just replaced the Governor
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catmastertech
catmastertech
Field service technician
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My 3406B fuel pump was just worked on, and now when I start
My 3406B fuel pump was just worked on, and now when I start the engine it slowly gains RPMs until I have to turn it off. It idled for 15 minutes, had great throttle response but would decelerate very … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 20006 freightliner columbia with ultrashift 2
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Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 3126mui engine that is down on power. It has 350
I have a 3126mui engine that is down on power. It has 350 hours,i replaced injectors with new cat units. I t runs really well and responds ok but only makes 17 psi boost. turbo wastegate is closed,aft… read more
Cat Man
Cat Man
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We have a 16 l mitsubishi diesel that has low power output.
We have a 16 l mitsubishi diesel that has low power output. The injection pump was supposedly rebuilt. We have replaced the fuel inlet and outlet check valves and checked timing, new fuel filter. The … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
all! I have a TEREX CMI RS 500, an old girl, 1993, not good-looking
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a Paccar/Cummins PX8/ISC motor that wont build air. I
I have a Paccar/Cummins PX8/ISC motor that wont build air. I have changed the air dryer filter, the air governor but still builds air real slow. I was going to put a new compressor on. Is there anythi… read more
Wayne
Wayne
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Cat 3406 B Block: Hi We rebuilt a cat 3406 B Block. After
Hi We rebuilt a cat 3406 B Block. After we rebuilt it and set the valves and jakes we took it for a drive. After you shift up and step on it it sounds rough like a jake is trying to cut in and it puff… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 1992 chevy c6h Kodiak 366 tbi it falls on its face
I have a 1992 chevy c6h Kodiak 366 tbi it falls on its face when I gas it .I have replaced o2 senser ,map senser,cooler temp senser knock senser,plugs an wires ,cap an rotor have been inspected . I ca… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

38,793 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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