Parts for your 2007 Toyota Vitz|yaris-Transmission filter

2007 Toyota Vitz/Yaris transmission filter: what it does and when to service it

Yes — for 2007 Toyota Vitz/Yaris models fitted with the 4‑speed automatic (Aisin U340E/U341E, common in Australia and New Zealand), a transmission filter is used. Technical references including the Toyota Yaris NCP90/NCP91 Repair Manual (Automatic Transaxle section), the Toyota Electronic Parts Catalogue, and Aisin U340E/U341E service literature all show a removable transmission oil pan with a bolt-on ATF strainer (often called the transmission filter) and pan magnets. Manual gearboxes don’t use a filter, and Japan‑market CVT variants use internal screens and fine filters that aren’t typically part of routine servicing.

On the auto, the transmission filter’s job is simple but crucial: catch clutch material and fine debris before it can circulate and wear out the valve body, solenoids, and bushings. It helps keep shifts crisp and stops the oil galleries from silting up. Over time, the strainer can load up and the pan magnets collect fuzz, left too long, that can show up as lazy upshifts, delayed engagement, or a faint shudder on light throttle.

Toyota’s factory schedule doesn’t call the filter a regular replacement item, but it’s smart preventative maintenance to replace the strainer whenever the pan’s off, or if the ATF is discoloured, smells burnt, or you’re north of about 150,000–200,000 km. Use Toyota WS ATF (as specified for the U340E/U341E), and avoid power flushing, a drain-and-fill (or a series of them) plus a new pan gasket, clean magnets, and a fresh strainer is the kinder option for an ageing transmission.

A typical service looks like this:

• Drain the ATF and drop the pan carefully.
• Clean the pan and magnets, inspect for excessive metal.
• Replace the strainer and its O‑ring, fit a new pan gasket.
• Refill with Toyota WS ATF and set the level per the manual (temperature–based or dipstick method, depending on variant).

If you tow, sit in traffic a lot, or drive in hot conditions, consider shorter intervals. Any signs of slip, harsh shifts, or delayed drive engagement are a cue to check fluid condition and, if needed, book a pan service with a technician who knows the U‑series Aisin boxes. Getting on top of it early keeps the little Yaris/Vitz shifting sweet for years.

Popular questions about 2007 Toyota Vitz/Yaris transmission filters

Does a 2007 Yaris have a transmission filter?
Yes, autos do. The 4‑speed automatic in AU/NZ cars uses a pan‑mounted ATF strainer (filter). Manuals don’t have a filter, and JDM CVT versions don’t have a routine‑service external filter.

How often should the transmission filter be replaced?
Toyota doesn’t set a fixed interval. Replace it whenever the pan is removed, or if the ATF is dark/burnt, there are shift issues, or the car’s high‑kilometre. Many owners pair a new strainer with a WS ATF refresh around 150,000–200,000 km.

What fluid should be used after replacing the filter?
Toyota WS ATF is specified for the U340E/U341E. Stick with WS, don’t mix types, and set the fluid level by the correct temperature procedure or dipstick method noted in the Toyota repair manual.