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Are you familiar with cat 3126's. ER3126B190. Serial #
serial # 9SZC2500 just got it..don't know diesels but i am learning … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I've got an 01 fl60 3126 cat showing 32 and 56 using the
I've got an 01 fl60 3126 cat showing 32 and 56 using the cruise control button but can not find a manual to see what the codes are … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
64 satisfied customers
I am trying to figure out which fuse is to the windshield
I am trying to figure out which fuse is to the windshield wipers on a 97 Freightliner fl60. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 2009 international box truck .they stole the
Hi I have a 2009 international box truck .they stole the computer of the transmission I have the transmission number(###) ###-####but I need the code of the computer how can I get it . Thank you … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,777 satisfied customers
Got a 2000 Freightliner with a 3126 cat. Got codes 72 39 18.
Got a 2000 Freightliner with a 3126 cat. Got codes 72 39 18. I'm experiencing suden engine shutdown at 65+ mph. Engine starts up immediately after stopping. It's got new oil fuel filters and we had a … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Allison 2220,I have freewheel clutch out of torque
Allison 2220,I have freewheel clutch out of torque convertor.can I test it? Should I be able to turn gears independently. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
02 fl60 3126 Allison 2000 plow truck. Died while plowing.
02 fl60 3126 Allison 2000 plow truck. Died while plowing. Key turns and no ding no anything on dash like it has not juice but meter says both batteries are fine … read more
Joel Bos
Joel Bos
909 satisfied customers
Truck neutralizes in 12th gear. Allison transmission in 2014
Truck neutralizes in 12th gear. Allison transmission in 2014 Freightliner Cascadia … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,777 satisfied customers
Cat 3126 no throttle response throttle positioning sensor is
Second opinion] Cat 3126 no throttle response throttle positioning sensor is reading no check engine light no codes disconnected speed up still no response … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,777 satisfied customers
I have 2000 FL 70 with a cat 3126 and Eaton autoshift tCNNhe
Hello I have 2000 FL 70 with a cat 3126 and Eaton autoshift tCNNhe truck only has 60,000 miles I bought the truck a year ago and have problems with the transmission. Had it towed into Freightliner and… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
SECOND OPINION DO NOT CLOSE] I have a 3126 ECM that is
SECOND OPINION DO NOT CLOSE] I have a 3126 ECM that is sending desired Inj Act pressure to 1450 at initial start than after about a minute it drops to 870 and runs smooth. For the minute is surging in… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I have a 1999 c6500 that i believe has an allison at545 that
I have a 1999 c6500 that i believe has an allison at545 that i recently purchased I had not owned an allison of these years it just seems like it shifts too late around the 2200 rpm range is there any… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
I have a cat 3126 marine engine. When I took the cover off
I have a cat 3126 marine engine. When I took the cover off the injectors, numer three injector push rod was bent and damaged, should I have the injector inspected and tested. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Looking at purchasing a 2000 Freightliner FL60 sport chassis
Looking at purchasing a 2000 Freightliner FL60 sport chassis crew cab with the 300/850 CAT 3126 and Alison set up to pull an RV 5th wheel. Its spent its life as a AAA sprint race car hauler and has 20… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
My running lights come on All by there self Truck just
My running lights come on All by there self Truck just sitting there in parking lot … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2000 GMC Topkick with 3126 Cat will not start without ether.
2000 GMC Topkick with 3126 Cat will not start without ether. Seems ok once its running but if you slow down to stop it will die and will not restart without ether. Replace the fuel pressure regulator … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I just doing some reserch, i don't know, c7 3126 almost
c7 3126 almost stall at idle. Stop the rig in parking lot with no restart. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I am looking at a 2000 FL60, 110363 miles, with a 3100 Cat
I am looking at a 2000 FL60, 110363 miles, with a 3100 Cat engine to pull my 38' 3 horse living quarters trailer (dry weight on 16, 500), that may weigh up to 20, 000 lbs loaded. The truck has a manua… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
17,777 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

17,777 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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