The

Aisin is a Japanese corporation that develops and produces components and systems for the automotive industry. Aisin is a Fortune Global 500 company, ranked 359 rankings. Aisin is a member of the Toyota Group of companies. Aisin was founded in 1965 ...

AW AF33 is a 5-speed automatic

transaxle A transaxle is a single mechanical device which combines the functions of an automobile's transmission, axle, and differential into one integrated assembly. It can be produced in both manual and automatic versions. Engine and drive at the ...

developed and manufactured in

Anjo Anjo is a given name. As a Portuguese name, it means angel. Notable people with the name include: * Anjo Buckman (born 1989), German rugby union player * Anjo Caram (born 1991), Filipino basketball player * Anjo Damiles (born 1996), Filipino act ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

by Aisin AW, a division of

. It is designed to be used in

transverse engine A transverse engine is an engine mounted in a vehicle so that the engine's crankshaft axis is perpendicular to the direction of travel. Many modern front-wheel drive vehicles use this engine mounting configuration. Most rear-wheel drive vehicles ...

configurations in both FWD and AWD configurations. The actual model codes are ''AW55-50SN'' and ''AW55-51SN''. Manufactures have sometimes chosen own designations such as ''AF23'', ''AF33'' or ''AF33-5'' (GM), ''RE5F22A'' (

Nissan , trade name, trading as Nissan Motor Corporation and often shortened to Nissan, is a Japanese multinational corporation, multinational Automotive industry, automobile manufacturer headquartered in Nishi-ku, Yokohama, Japan. The company sells ...

and

Infiniti is the luxury vehicle division of the Japanese automaker Nissan. Infiniti officially started selling vehicles on November 8, 1989, in North America. The marketing network for Infiniti-branded vehicles included dealers in over 50 countries in ...

) or ''SU1'' (

Renault Groupe Renault ( , , , also known as the Renault Group in English; legally Renault S.A.) is a French multinational automobile manufacturer established in 1899. The company produces a range of cars and vans, and in the past has manufactured ...

). Other manufacturers use the original designation(s) or minor variations of it such as ''AW55-50 LE'' (

Volvo The Volvo Group ( sv, Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing corporation headquartered in Gothenburg. While its core activity is the production, distributio ...

), ''AW 55-51 LE'' (

Opel Opel Automobile GmbH (), usually shortened to Opel, is a German automobile manufacturer which has been a subsidiary of Stellantis since 16 January 2021. It was owned by the American automaker General Motors from 1929 until 2017 and the PSA Grou ...

) and ''FA57'' (

Saab Saab or SAAB may refer to: Brands and enterprises * Saab Group, a Swedish aerospace and defence company, formerly known as SAAB, and later as Saab AB ** Datasaab, a former computer company, started as spin off from Saab AB * Saab Automobile, a fo ...

Maintenance

Several manufacturers list the transmission in their owners manuals as fill for life, meaning that there are no scheduled transmission fluid changes under normal operating conditions. Transmission experts recommend regular fluid changes for severe driving condition, every . Specific fluid must be used. If incorrect fluid is used it could result in improper operation and lead to transmission damage. Aisin recommends to follow the scheduled maintenance. A badly done oil change can destroy the transmission.

Reliability

Some AF33 transmissions – specifically the variants used in Volvo vehicles – were very unreliable, with failures occurring within on some vehicles. Volvo eventually released an upgrade package to address the issue.

Fluid

Fluid must meet the JWS 3309 specification. The fluid can be found under varying designations. GM Saturn: Aisin AF23/33-5 type T-IV P/N 88900925 (in Canada, P/N 22689186). Volvo AW55-50/51SN P/N 1161540-8. Nissan RE5F22A Nissan Matic "K" Fluid capacity 8.2 qt. (7.8L) Synthetic. Exxon/Mobil manufactures a specific synthetic mineral fluid for this transmission simply called "3309".

Applications

Ford Motor Company : Ford :* 2008–2012

Ford Kuga The Ford Kuga is a compact crossover SUV (C-segment) manufactured by Ford since 2008 mainly for the European market, and now in its third generation. Both front-wheel drive and four-wheel drive are offered. The Kuga was originally European-desi ...

2.5T AWD General Motors : Chevrolet ::* 2004–2009

Chevrolet Equinox The Chevrolet Equinox is a series of crossover SUVs from Chevrolet introduced in 2004 for the 2005 model year. It replaces the North American Chevrolet Tracker and Chevrolet S-10 Blazer. The third-generation Equinox also replaced the first-ge ...

(GM code M09 (FWD), M45 (AWD)) ::* 2006–2010

Chevrolet Captiva The Chevrolet Captiva is a compact crossover SUV marketed by General Motors under their Chevrolet marque. The first generation was developed by GM Korea, based on the GM Theta platform and derived from the S3X concept car revealed in 2004. Rel ...

::* 2006-2007

Chevrolet Epica Epica or EPICA may refer to: * Epica (band), a Dutch symphonic metal band * ''Epica'' (Kamelot album), 2003 * ''Epica'' (Audiomachine album), 2012 * The European Project for Ice Coring in Antarctica (EPICA) * The Epica Awards (International Adver ...

: Opel / Vauxhall ::* 2002–2004

Opel Vectra The Opel Vectra is a mid-size car (large family car) that was engineered and produced by the German automaker Opel from 1988 until 2010. Available in saloon, hatchback and estate body styles, the Vectra was also sold by the Vauxhall marque i ...

C ::* 2002–2004

Opel Signum The Opel Signum is a large front-engine, front-wheel drive, five-passenger, five-door hatchback manufactured and marketed by the German car manufacturer Opel from 2003 to 2008, exclusively over a single generation, derived from the Opel Vect ...

::* 2006–2015

Opel Antara The Opel Antara is a compact crossover SUV which was marketed by Opel from 2006 to 2015. Based on the Theta platform, the Antara closely shared its underpinnings and powertrains with the Chevrolet Captiva. However, it only offered five seats ...

: Pontiac ::* 2006–2009

Pontiac Torrent The Pontiac Torrent is a mid-size crossover SUV produced by General Motors for the 2006 to 2009 model years. A replacement for the Aztek, it was a mildly restyled version of the first-generation Chevrolet Equinox. The Torrent shared its basic b ...

: Saab ::* 2003–2007

Saab 9-3 The Saab 9-3 (pronounced ''nine-three'') is a compact executive car initially developed and manufactured by the Swedish automaker Saab. The first generation 9-3 (1998-2003) is based on the GM2900 platform, changing to the GM Epsilon platform ...

::* 2002–2009

Saab 9-5 The Saab 9-5 is an executive car that was produced by the Swedish automobile maker Saab from 1997 to 2012. The first generation 9-5 was introduced in 1997 for the 1998 model year, as the replacement to the Saab 9000. At the time, the car repr ...

: Saturn ::* 2002–2003

Saturn Vue The Saturn Vue is a compact SUV that was sold and built by Saturn, and it was Saturn's best-selling model. It was the first vehicle to use the GM Theta platform when it was introduced in 2001 for the 2002 model year. The Vue was later facelifted ...

::* 2003–2004

Saturn Ion The Saturn Ion is a compact car sold by Saturn between the 2003 and 2007 model years. It used the GM Delta platform. The Ion replaced the Saturn S-Series in 2002, and was replaced by the new Saturn Astra in 2008. Production of the Ion ended on Ma ...

(GM code M43) Lancia * 2002–2008

Lancia Thesis The Lancia Thesis (Type 841) is a full-size car produced by Italian automaker Lancia between 2001 and 2009. It was available with naturally aspirated and turbocharged engines ranging between 2.0 and 3.2 litres, in both straight-5 or V6 conf ...

Nissan * 2004–2006

Nissan Maxima The Nissan Maxima is a full-size car manufactured and marketed by Nissan and offered as Nissan's flagship sedan primarily in North America, the Middle East, and China — and currently in its eighth generation. Having debuted for model year 1 ...

(code RE5F22A) * 2004–2006

Nissan Quest The Nissan Quest is a minivan manufactured and marketed by Nissan for model years 1993–2017 over four generations. The first two generations (internally designated V40 and V41) of the Quest were short-wheelbase models co-developed and manufac ...

* 2004–2006 Nissan Altima Renault * 2001–2007

Renault Laguna The Renault Laguna is a large family car that was manufactured and marketed by Renault for 21 years in three body styles: hatchback, coupé, and estate. The first generation Laguna was launched in 1994, the second generation was introduced in 200 ...

(code SU1) * 2003–2015

Renault Espace The Renault Espace is a five-door car manufactured by the French carmaker Renault since 1984 for five generations. It is classified as a large MPV/minivan within the M-segment. The first three generations of the Espace were amongst the first co ...

* 2002–2009

Renault Vel Satis The Renault Vel Satis is an executive car that was produced by the French manufacturer Renault, launched at the 2001 Geneva Motor Show to replace the already discontinued Safrane. It was previously revealed as a concept car in 1998, at the Paris ...

Suzuki * 2007–2008 Suzuki XL7 Volvo * 2000

Volvo S70 The Volvo S70 is a compact executive car produced by Volvo Cars from 1996 to 2000. The S70 was essentially a facelifted 850 saloon. The S70 was replaced with the Volvo S60. Overview Introduced in Europe in late 1996 for the 1997 model year and ...

(FWD) * 2000

Volvo V70 The Volvo V70 is an executive car manufactured and marketed by Volvo Cars from 1996 to 2016 across three generations. The name ''V70'' combines the letter ''V'', standing for ''versatility'', and ''70'', denoting relative platform size (i.e., a ...

(FWD & AWD) * 2000–2004

Volvo C70 The Volvo Group ( sv, Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing corporation headquartered in Gothenburg. While its core activity is the production, distributio ...

(FWD) * 2000–2004

Volvo S40 The Volvo S40 is a series of compact and subcompact executive automobiles marketed and produced by the Swedish manufacturer Volvo Cars from 1995 to 2012. The first generation (1995–2004) was introduced in 1995 with the S40 (S from saloon) ...

(FWD) * 2000–2004 Volvo V40 (FWD) * 2000–2009

Volvo S60 The Volvo Group ( sv, Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing corporation headquartered in Gothenburg. While its core activity is the production, distributio ...

(FWD & AWD) * 2000–2005 Volvo V70 II (FWD & AWD) * 2003–2007

Volvo XC70 The Volvo V70 is an executive car manufactured and marketed by Volvo Cars from 1996 to 2016 across three generations. The name ''V70'' combines the letter ''V'', standing for ''versatility'', and ''70'', denoting relative platform size (i.e., a ...

(AWD) * 2000–2006

Volvo S80 The Volvo S80 is an executive car produced by the Swedish manufacturer Volvo Cars from 1998 to 2016 across two generations. It took the place of the rear-wheel-drive S90 as Volvo's flagship sedan. The first generation (1998–2006) was made a ...

(FWD & AWD) * 2003–2006

Volvo XC90 The Volvo XC90 is a mid-size luxury SUV manufactured and marketed by Volvo Cars since 2002 and now in its second generation. The first generation was introduced at the 2002 North American International Auto Show and used the Volvo P2 platform ...

(FWD & AWD) * 2004–2013 Volvo S40 II (FWD & AWD) * 2004–2013

Volvo V50 The Volvo V50 is the station wagon version of the Volvo S40 small family car first unveiled at the 2003 Bologna Motor Show, both assembled at Ghent, Belgium. Sharing the Ford C1 platform with the European Ford Focus and the Mazda 3, the V50 ...

(FWD & AWD) * 2006–2013

Volvo C30 The Volvo Group ( sv, Volvokoncernen; legally Aktiebolaget Volvo, shortened to AB Volvo, stylized as VOLVO) is a Swedish multinational manufacturing corporation headquartered in Gothenburg. While its core activity is the production, distributio ...

(FWD) * 2006–2013 Volvo C70 II (FWD)

Notes

References