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Honda Source-verified model

Honda B7TA

The automatic 4-speed transmission B7TA was designed by Honda specialists in 1996. It is intended for front-wheel drive Honda and Acura vehicles.

Speeds 4
Type AT
Drive FWD
ATF capacity (L) 7,1
ATF change (L) 2,9
ATF type Honda Z-1

Other and alternative codes of this transmission

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B7TA
verified naming OEM designation source name

Common problems & symptoms

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Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.

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Rubber Gasket Elasticity Loss
Rubber gaskets lose elasticity leading to oil leakages; replacement of gaskets required to resolve.
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Transmission Oil Leakage
Oil leakages occur due to degraded rubber gaskets losing their sealing properties over time.
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Aggressive Acceleration Damage
Immediate hard accelerations after cold start can cause premature internal transmission wear.
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Manual Mode Gear Shift Stress
Frequent manual mode gear-shifting can cause harmful stress on transmission components over time.
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Oil and Filter Degradation
Transmission oil and filtering element require replacement to maintain proper lubrication and performance.
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Cold Start Oil Viscosity
Insufficient oil warm-up in winter can cause transmission stress; warm-up procedure recommended before driving.
⬡ Support & Market Presence Index
4.2
/10
Limited presence
How widely this transmission is used, documented and supported across the Go4Trans graph.
Market presence
0.9
How widely this unit is fitted across vehicle platforms and model years
Documentation depth
8.9
How thoroughly known failure modes are catalogued for this unit
Knowledge & support
4.0
Volume of manuals, TSBs and reference material indexed for this unit

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About this transmission

Transmission general data

The automatic 4-speed transmission B7TA was designed by Honda specialists in 1996. It is intended for front-wheel drive Honda and Acura vehicles.

This modification of automatic transmissions can be installed on 6-cylinder engines with the capacity not higher than 3.5 liters. In the process of operation this transmission made a good impression. Due to its simple design, this transmission is distinguished by its reliability and durability. The maintenance service for this transmission is not complicated.

  • HONDA ODYSSEY 2.3L; V6 3.5L; Honda B7TA

Technical issues and repair guidelines

After running 50 thousand kilometers it is required to change the oil with a filtering element. The car owner can perform this procedure by himself even with a limited experience in this field. B7TA has no planetary gears that allowed engineers to simplify the design of this transmission. It had a positive impact on the level of durability and reliability of this automatic transmission. It is not unusual, when well-timed maintenance and proper usage helps this transmission to cover 400 thousand kilometers without major repairs. Transmission specialists recommend warming up of the oil in this transmission in winter. It can be done the following way: shift the selector lever to the Drive position and hold the brake pedal depressed for about 30 seconds. This measure will help to warm up the transmission oil and prolong the trouble-free operation of the transmission. It should be also kept in mind that immediate accelerations after the start of the movement and gear-shifting in the manual mode may be harmful for the transmission.

The list of common problems with B7TA includes issues with rubber gaskets which lose their elasticity after running 100-150 thousand kilometers that leads to oil leakages. In this case the repair procedure lies in replacement of these gaskets.

Vehicle fitment explorer

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Sources & Contribution

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Every claim on this page is backed by a structured source record — including community contributions, each with its own reference.

Type
Title
Author
Link
video
B7TA Transmission - Honda Odyssey
Automatic Transmission
manual
https:
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