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I have a 98 model D4C cat dozer. Cat D4C s/n CYL09822. It
it will not stay in gear. Any load pressure in forward it make a ratcheting sound like gears grinding … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,529 satisfied customers
653 transmission in 1993 Ford l8000,,, wont go i to
653 transmission in 1993 Ford l8000,,, wont go i to reverse,,,, will engage 1,,, if you roll down hill and pick up speed it will then shift perfect up to 5th and back down to 2nd,,,if speed or load dr… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have leased a D3. 1st and 2nd gear in forward just quit
I have leased a D3. 1st and 2nd gear in forward just quit working. Only 3rd gear left. All 3 gears work in reverse. It is below freezing out if that makes a difference. … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,529 satisfied customers
I have a 4000 Allison Transmision I have two codes they are
I have a 4000 Allison Transmision I have two codes they are po732 and po961 the truck won't move then it moved got stuck in reverse how do I go about troubleshooting this… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have an ASV RC50 - early 2000's sn about 1028 with a CAT
I have an ASV RC50 - early 2000's sn about 1028 with a CAT 3024c engine. Starts right up and responds to throttle positions when cold. after 10 mins when warmed up starts erratic rpm (revs, almost die… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
462 satisfied customers
Im getting low oil pressure on this 3176 cat... i just
im getting low oil pressure on this 3176 cat... i just change the oil. drove it for 7 miles the oil pressure drop to 25psi..… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
I have a 70s cat 920 loader shifting hard in and out of
I have a 70s cat 920 loader shifting hard in and out of forward reverse … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,529 satisfied customers
I have a cat 426 backhoe 7BC00273 I ran it a few minutes
I have a cat 426 backhoe 7BC00273 I ran it a few minutes short distance not knowing water had gotten into tranny it was slipping, I changed fluid and filter now it hardly moves in forward and reverse … read more
Samuel Lehmann
Samuel Lehmann
Associate Degree
D6D dozer starts and runs great but wont move forward or
D6D dozer starts and runs great but wont move forward or backward … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,529 satisfied customers
I have an 86 Caterpillar 931B trackloader. It isn't used a
I have an 86 Caterpillar 931B trackloader. It isn't used a whole lot. Recently I ran it and after about an hour, it stopped pulling. It was steering fine. Engine running fine, etc. I had not changed t… read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,529 satisfied customers
We have a Hino truck 2006 vin number 3PVND8JT862S10408 with
We have a Hino truck 2006 vin number 3PVND8JT862S10408 with an allison transmission. When the truck turns on it works and shifts all the gears perfectly including reverse, but when it has been running… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a terex ta 27 with a 6wg trans it works in every gear
I have a terex ta 27 with a 6wg trans it works in every gear from 3rd to 6th and 2nd and third reverse it will not move in 1st or 2nd forward gears or 1st reverse the code that comes up is 3e bn and b… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Cat man got 98 3126 in a gmc t7500 truck that starts and
hey cat man got 98 3126 in a gmc t7500 truck that starts and runs fine but goes into limp mode and only revs to 1700 unless u shut off and restart, it only has a obd2 connector and doesnt want to comu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
I have a mertz spreader truck with a 3208 cat and allison
Hi I have a mertz spreader truck with a 3208 cat and allison mt 643 rm when I have the shifter in 2nd gear it wont stay in 2nd it shifts right up to 3rd which is too fast for the spreading I am doing … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a Cat C7 in which the Turbo bearings just blew into
I have a Cat C7 in which the Turbo bearings just blew into the intercooler. Replaced the turbo cleaned out everything as best as we could. Kept getting code with error from Barametric Pressure Sensor.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
cat man please 2002 cat 3126 lost oil pressure but is still
cat man please 2002 cat 3126 lost oil pressure but is still running. Driver stated it felt low on power going up hill, as he was watching the tac the oil pressure started to drop first to half and the… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
Transmissions Allison: Allison 1000 automatic behind a Cummins
Allison 1000 automatic behind a Cummins diesel. This combo is in a Hummer H2 extended limo. Meaning retrieving codes has not been possible....Yet. Great in all forward gears. No reverse when hot. Reve… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
I have a 1988 F superduty 7.3 deisel. when the truck is loaded
I have a 1988 F superduty 7.3 deisel. when the truck is loaded it loses power when climbing hills. I have to down shift only to lose power in that gear and repete the process. what can i do to get the… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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