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Related Medium and Heavy Trucks Questions
I changed fuel filter on my pt-30 and it won't fire up
I changed fuel filter on my pt-30 and it won't fire up there's fuel to the new filter could there b an air pocket or ? … read more
PATRICK WENSLEY
PATRICK WENSLEY
Associates Degree Of Applied Science
Just did an inframe rebuild on big cam 3, 400 was taking it
Just did an inframe rebuild on big cam 3, 400 was taking it for break in drive everything was good till it suddenly started running really crappy like jakes came on by themselves can shut it off for a… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I need my engine family number for my big cam 400 cummins. I
i need my engine family number for my big cam 400 cummins. I have a engine#10915885 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
Just performed an in-frame overhaul on an N14 select plus
Just performed an in-frame overhaul on an N14 select plus ser#11883684. Reason for overhaul was 900k plus miles and coolant leak at #2 head gasket. Driver had no drivability complaint. We replaced 2 i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
T. Its an 855 big cam cummins 79 vintage serial number not
its an 855 big cam cummins 79 vintage serial number not available what should the air pressure be in the air box and fuel pressure excelerates very slowly … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
My 400 cummins ism runs good for about 30 sec. then out and
My 400 cummins ism runs good for about 30 sec. then craps out and dies. Have checked suction lines for air leaks, replace filter replace fuel pump etc. NOw what? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
I have a Cummins l10 that won't rev up only idles,changed
Hello, I have a Cummins l10 that won't rev up only idles,changed the fuel filter and clean the screen in the PT pump. But still no change,I don't feel the fuel solenoid clicking or anything when the k… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 1978 cummins big cam (I) 400 and need to adjust the
I have a 1978 cummins big cam (I) 400 and need to adjust the rack. What are the values for the valves and injectors and do I need to know the CPL? How can I find out the CPL if the tag has gone missin… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a 2009 kenworth T660 with an isx one day it decided
I have a 2009 kenworth T660 with an isx one day it decided not to start. We replaced both cams about two weeks ago and drove the truck 5000 miles now it won't start and has a code of 2215 I hear the l… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
514 satisfied customers
GOT CUMMIN ISX ESN 79423799, CRANKS BUT WONT START, REMOVED
GOT CUMMIN ISX ESN 79423799, CRANKS BUT WONT START, REMOVED FUEL FILTER IT WAS DRY, FILLED IT UP PUT FILTER BACK ON, AND STARTED, AFTER SHUTS OFF ANF WONT START, REMOVED FILTER AND DRY, REDO SAME PROS… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Well doc I've got this old truck with NTC-350 according to
Well doc I've got this old truck with NTC-350 according to serial #. But the guy i boughtit from said its been upgraded to 400. Anyway its not torquing up like I thunk it should. I personally have ins… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a ford L9000 with a 400 big cam cummins. My problem is that the engine will start u
I have a ford L9000 with a 400 big cam cummins. My problem is that the engine will start up and then die after 3-10 minutes. I checked and replaced the fuel filter. The fuel filter was empty everytime… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 400 big cam 3 cummins with fuel in the oil have replaced
I have a 400 big cam 3 cummins with fuel in the oil have replaced the fuel pump and the o rings in the injectors… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I just bougt a cummins NTC-315 CPL 675 ESN-11369077 that has
i just bougt a cummins NTC-315 CPL 675 ESN-11369077 that has been turned to a 350. Pulled the heads off and found cracks in the pistons. What is the max hp this engine will handle with the correct par… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
having problem with the jake brake on an 84 ntc 400 cummins
having problem with the jake brake on an 84 ntc 400 cummins they work for like the first couple applies then they quit, they have power going to them but they don't work, and after I reset them they w… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a cummins 400 isl in a 2004 Holiday Rambler Imperial.
I have a cummins 400 isl in a 2004 Holiday Rambler Imperial. I need to change both fuel filters. Do I need to fill new filters with fresh fuel before install? Anything else I need to know before doing… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
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
Mechanic
High School or GED
1,458 satisfied customers
peterbuilt 359: I need to know if I can change a ntc444 cummins
I need to know if I can change a ntc444 cummins engine from a low flow radiator to a high flow radiator, and what parts are involved. I took out a 400 big cam engine and want to install a 444. this tr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
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