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Related Medium and Heavy Trucks Questions
Need calibration valve adjustment and injector and brakes
Need calibration valve adjustment and injector and brakes specs and procedure on how to adjust valves and injectors as well as torques for this specific engine… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
2007 Peterbilt 335 Cummins 8.3 ISC. SN 46644819...originally
2007 Peterbilt 335 Cummins 8.3 ISC. SN 46644819...originally brought in bc of loss of power & heavy smoke...replaced injectors (all 6), replaced #2 piston & sleeve, machine shop checked heads but no m… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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I have a c15 mbn bridge motor, what can I do to get better
Hi I have a c15 mbn bridge motor, what can I do to get better fuel mileage … read more
Kent Van Wagner
Kent Van Wagner
40 satisfied customers
Very bad vibration mainly between 1300-1500 rpm. Big loss of
Very bad vibration mainly between 1300-1500 rpm. Big loss of power and fuel mileage is half. Truck can hardly pull itself up a small hill. Have changed filters twice, injectors have had clear tube tes… read more
Mike
Mike
Triage Tech/Shop Foreman
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CATMAN c15 6NZ73202. i replaced 6 injectors because it was
CATMAN c15 6NZ73202. i replaced 6 injectors because it was blowing a little blue smoke in the mornings ONLY. replaced injectors. truck started missing. didnt do it before... uncovered it all and yanke… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Chasing correct procedure for setting Injector and valves on
Hi chasing correct procedure for setting Injector and valves on Cummins NTC 400 serial no. 23208057 CPL 904 top stop stc engine… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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97 Chevy Kodiak C6500 with Cat 3116 serial 9GK58669. Cam had
97 Chevy Kodiak C6500 with Cat 3116 serial 9GK58669. Cam had some bad lobes, replaced cam & side plates followers,had head redone and also replaced all 6 injectors, reassembled, had mech set injectors… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake quit working and not able to bump up to high idle. Drove the truck a few miles and now white smoke coming out exhaust. What do you think happ… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C12 1YN11287 Truck has a flutter/miss/ grey smoke revving
C12 1YN11287 Truck has a flutter/miss/white grey smoke revving thru the gears or sitting still. Doesn't do it all the time. But acts up most of the time.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Just rebuilt a 07 isx with a pdi delete used timing wedges
Just rebuilt a 07 isx with a pdi delete used timing wedges and set the backlash. Engine starts and runs beautifully but am getting very little boost and smokes black under medium to hard acceleration… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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2001 freightliner with cummins N14 oil leak at exhaust manifold
2001 freightliner with cummins N14 oil leak at exhaust manifold and engine.....what is causing that leak?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
Hay cat man I have a 04 freightliner columbia with a c15.it
Hay cat man I have a 04 freightliner columbia with a c15.it currently gets 4.5 miles to the gallon.im wondering if I change the stock ecm to a Pittsburgh power ecm if it will help with bringing up my … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
I am working on a c15 cat... it sounds like an exhaust valve
I am working on a c15 cat... it sounds like an exhaust valve is sticking... only while going down the road... took valve covers off... nothing appears to be broken... if I open the jake solenoid on 5 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
I am assembling a series 60 Detriot engine, doing a complete
I am assembling a series 60 Detriot engine, doing a complete rebuild, and I need bolt torque specs and other assembly information like valve lash. Engine serial #06R0104112 and model # XXXXX Its an 11… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
hi,i bought my 2002 flate top pete in2009. 475 cat but previes
hi,i bought my 2002 flate top pete in2009. 475 cat but previes owner rebuilt motor from cat and thay tune up to 550 with 370 rear ends 275/8022.5 tires i drive 60mph fuel milege with pulling flatebed … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
My name is Matt. Just curious what are the best fuel numbers
My name is Matt. Just curious what are the best fuel numbers for a 1lw cat for power and fuel mileage! My current numbers are, fts111 fls-7. Trim #'s 5232. The truck pulls great but fuel mileage suffe… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
I have an engine "ticking" noise that started suddenly in my
I have an engine "ticking" noise that started suddenly in my CAT 247B. We had a mechanic listen to the noise, which we thought my be an injector (we were just guessing). The mechanic seems to think th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
I have a 1997 cat 3116 in a chev kodiak truck. Currently rated
I have a 1997 cat 3116 in a chev kodiak truck. Currently rated at 190 HP. Can I get 250hp out of it ?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,072 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,118 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,072 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,693 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,735 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

1,552 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,270 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

262 satisfied customers

16 years of experience

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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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