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Power steering was working fine when parked truck 2 months
Power steering was working fine when parked truck 2 months ago. Started the truck to move it and the power steering was real hard at first and suddenly started working. Stopped turning the wheel and t… read more
roy
roy
Associate Degree
3 satisfied customers
1986 KENWORTH T600 WITH 3406 CAT ENGINE. Was fine, sat for a
1986 KENWORTH T600 WITH 3406 CAT ENGINE. Was fine, sat for a while and now has to be primed to start and once it does it revs up rapidly to 2400 rpm. Accelerator pedal has no effect. Have to control b… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
Himy3406b is lazy 16lbs manifold pressure,changed fuel
himy3406b is lazy 16lbs manifold pressure,changed fuel filter,air fuel ratio dighaphram. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2012 388 Pete. Cannot keep steer tires from wearing
I have a 2012 388 Pete. Cannot keep steer tires from wearing on the 2nd tread from the outside of the tire. I have had all wheel alignments done at three different shops and they all say it is not out… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
2007 isuzu nqr is leaking from power steering reservoir and
2007 isuzu nqr is leaking from power steering reservoir and is getting empty on the brake system reservoir, they change the pump with 4 lines and works fine for 2 weeks then start leaking from power s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,033 satisfied customers
How do i check to see if boost diaphram is leaking on cat
how do i check to see if boost diaphram is leaking on cat 3406 truck runs fine but lost power… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
got western star with cat 3406 engine in it got issue
hello got western star with cat 3406 engine in it got issue with it the guages for oil pressure ,coolant tem,rpm e.t.c are not working the cat screen that show data also doesnt work and dash shows a l… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I need to pin time my fuel pump 3406 cat id 5kj02083 we removed
I need to pin time my fuel pump 3406 b cat id 5kj02083 we removed the injection pump without timimg it. An now we need to put it back in time i guess u would say the hard way i seen another guys post … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 99 fld 120, we have had problems with the steering
I have a 99 fld 120, we have had problems with the steering on this truck cents we bought it. When you try and turn the whel, it feels like you hit a brick wall and with out getting a cheater bar to h… read more
Jim
Jim
Diesel tech.
85 satisfied customers
2007 Kenworth T2000 C15 The steering is becoming stiff more
2007 Kenworth T2000 C15 The steering is becoming stiff more and has been stiff occasionally everytime the fan has came on over the past week. O the power steering unit it looks like there are two cove… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
I have a MF 235 model, and need to service the power steering
I have a MF 235 model, and need to service the power steering (basically check the fluid level, and make sure it's not leaking) because the steering has definitely lost its power. But I'm having troub… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Hi I have a freightliner year 2000 with a caterpillar engine,
Hi I have a freightliner year 2000 with a caterpillar engine, we change the power steering pump,steering gear box and the three hose the problem is that the steering reservoir,the steering gear box an… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I own a 1997 Peterbilt,379-B (short nose /hood)Cat 3406 (
I own a 1997 Peterbilt,379-B (short nose /hood) Cat 3406 ( has ECM ) 18 speed trans. Last week i had the tranny rebuilt ( truck in shop mon. Tues wed , back to work with it on Thursday.) On Friday eve… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I am working on a 3406. It lost two lifters and got the cam.
I am working on a 3406. It lost two lifters and got the cam. We dropped the oil pan and found the remains of the lifters, but in addition we found what appears to be three needle bearings. They are ap… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Chevrolet C6500: Ok I have a 2000 c6500 truck with cat motor
Ok I have a 2000 c6500 truck with cat motor and hydraulic brakes. I have been having a hard time with the power steering. I replaced the pump and had the power steering box rebuilt but still the truck… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
sometimes when i stop the brakes get hard and i cant steer
sometimes when i stop the brakes get hard and i cant steer and the electric motor turns on i checked all my fluids are full but i do notice some wetness on the fire wall where the booster bolts on 99 … read more
NavistarMaster
NavistarMaster
master diesel technician
Associate Degree
44 satisfied customers
My boss has a 1996 379 peterbilt with a 3406 E cat. Truck has
My boss has a 1996 379 peterbilt with a 3406 E cat. Truck has a 13 speed with 3:55 rears. The truck set for 2 years. He has a lot of $ tied up in it. The problem is they had the parameters changed in … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Would like to find out the procedure to replace a plunger and
Would like to find out the procedure to replace a plunger and barrel assembly in a 3306 Caterpillar. We have done a 3406-B but never a 3306.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

7,033 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

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

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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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 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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