Medium and Heavy Trucks

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I have a 99 freightliner with 60 series Detroit not getting
I have a 99 freightliner with 60 series Detroit not getting enough fuel to the top end … read more
Curtis B.
Curtis B.
Technician
33,137 satisfied customers
Wayne, I've got a '93 volvo white gmc with a 60 series
hello wayne, I've got a '93 volvo white gmc with a 60 series detroit. It usually cranks for @ 4 seconds and fires right up. It has been sittng for @ a month, now it cranks but will not fire. I'm not s… read more
Curtis B.
Curtis B.
Technician
33,137 satisfied customers
I am working on a Cummins ISCe Vehicle surges when you put
I am working on a Cummins ISCe Vehicle surges when you put your foot into it and is lacking power on hills. Changing the primary and secondary fuel filters helped a little. There is no fuel strainer b… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
F750: I have a 2000 F750, with a 5.9 cummins in it, is that
I have a 2000 F750, with a 5.9 cummins in it, is that something you could assist me with? It starts, runs for about 15 seconds, shutters and dies. re-starts and continues dying. zero throttle response… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
. have 1987 pete with a ntc 444 cummins. truck won't start.
hello. have 1987 pete with a ntc 444 cummins. truck won't start. replaced fuel filter checked fuel lines for plug. I fill filter with fuel truck wants to start but not recheck fuel filter and is about… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Steve, i have a 2000 Freightliner with a C-12. that was running fine, then it sat
Hi Steve, i have a 2000 Freightliner with a C-12. that was running fine, then it sat for a couple months and now i'm having problems.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
,I have a 1999 FL60 Freightliner with a 5.9 24 valve cummins.
,I have a 1999 FL60 Freightliner with a 5.9 24 valve cummins. I would like to put a 12 valve cummins in it witch is none conputerize. Do you know if I can use my 2000 series at545 allison trans? I was… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2003 Cummins ISM 500 in my RV. It recently started
I have a 2003 Cummins ISM 500 in my RV. It recently started making a popping noise at idle out of exhaust with white smoke. Was advised it was probably an injector and ran some amsoil fuel conditioner… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
We have a 2003 Freightliner FL80 w/ CAT 3126. It has been
We have a 2003 Freightliner FL80 w/ CAT 3126. It has been having an intermittent sputtering or cutting out problem when seeing a load. It doesn't throw any codes for this. Dealer changed fuel pressure… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have Cummins 230 in my coach. At low rpm there is a miss
I have Cummins 230 in my coach. At low rpm there is a miss (slight vibration) that is only felt in the coach and not heard. We are in Calgary Alberta. This was the first trip this spring. The MH sits … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,836 satisfied customers
I have a 2001 fl 70 freightliner. It stalls while driving,
I have a 2001 fl 70 freightliner. It stalls while driving, engine becomes non responsive for several seconds and eventually it will pick back up again. It does this continually. I've changed the fuel … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
we have a 99 freightliner with a detroit 60 in it we have had
we have a 99 freightliner with a detroit 60 in it we have had a new remanned 6 pack of injectors from detroit put in , new fuel pump,head gasket replaced and it still smokes at idle and acts like its … read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
I have a 91 freightliner with the 60 series Detroit. Hauled
I have a 91 freightliner with the 60 series Detroit. Hauled 2 loads of cattle the other day, turned the truck off while loading the 3Rd load, started up and pulled away to find very little power when … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 1992 Freightliner with a 60 series Detroit diesel
I have a 1992 Freightliner with a 60 series Detroit diesel that will not start...It has been sitting for 5 months. I replaced a leaky cross over line between the fuel tanks before attempting to start … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
i have a 2004 freightliner mt45 step van with a 5.9 l cummins
i have a 2004 freightliner mt45 step van with a 5.9 l cummins eng. it starts running very sluggish at idle in drive more so than not. I just replaced the lift pump and the #6 injector, and it has a ne… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
have a 2003 tool truck on a freightliner chassis, cummins 5.9
have a 2003 tool truck on a freightliner chassis, cummins 5.9 mated to an allison transmission.....had several electrical issues - trans starts out in 2nd gear (don't know the codes off hand). Replace… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Filter numbers for primary and secondary fuel filters for Cummins
Filter numbers for primary and secondary fuel filters for Cummins ISB 5.9 325 HP Serial #: 46584982. Installed in a 2007 Monaco Cayman Motorhome. Thanks… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
i have a 2006 cummins isx 500hp and 1850lb torque in a kenworth
i have a 2006 cummins isx 500hp and 1850lb torque in a kenworth heavy spec truck. it wont pull an empty set of super-b woodchip vans. i have done the delete of the egr last november. it has 2 codes fo… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
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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

11,836 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

33,137 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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