Parts for your 2000 Nissan Navara-Transmission fluid

2000 Nissan Navara Transmission Fluid — What It Is, Why It Matters, and When to Change It

Based on technical references including the Nissan Navara D22 Workshop/Service Manual (1997–2004) and Nissan Owner’s literature for the era, the 2000 Navara (D22) was sold with both manual and automatic transmissions. The automatic (Jatco RE4R01A) requires automatic transmission fluid (ATF), specified as Nissan Matic-D (equivalent to DEXRON III in period) and later superseded by Matic-J in some markets. Manual gearboxes (such as the FS5W71C) use GL-4 manual transmission oil, not ATF. So, transmission fluid is absolutely relevant for 2000 Navara models fitted with the 4-speed auto, it’s not used in manuals, which run a specific gear oil instead.

For automatic D22 owners, transmission fluid does the heavy lifting: it lubricates, cools, cleans, and crucially provides the hydraulic pressure that makes shifts happen. Fresh, correct-spec ATF keeps the torque converter happy, clutches gripping cleanly, and shift quality smooth whether it’s towing the boat or slogging through city traffic on a scorching summer’s day.

Servicing-wise, the workshop guidance for this era points to regular inspections and periodic replacement, especially under “severe” use common in Australia and New Zealand—think towing, dusty roads, steep climbs, or lots of stop-start. A practical rule of thumb is to inspect the ATF condition every 20,000–30,000 km and replace it about every 40,000–60,000 km or 2–4 years, sooner if the fluid smells burnt or looks dark. A drain-and-fill typically exchanges around 3.5–4.0 litres, a full change (including converter via multiple drain-fills or a machine service) can be around 8–9 litres, depending on transmission and cooler setup. Always use the specified Nissan Matic-D (or the approved supersession) or an ATF that explicitly meets that spec.

Level checks on many D22 autos are done warm, engine idling, selector cycled through all gears, then checked on the dipstick in “P” on level ground—follow the exact procedure in the service manual for accurate results. If the ute is a manual, remember it doesn’t take ATF, it needs the correct GL-4 gear oil, and mixing specs can cause notchy shifts or synchro wear. When in doubt, match the VIN and transmission code to the fluid spec listed in the Nissan D22 service documentation.

• Use: Nissan Matic-D/J or ATF meeting that spec (auto only)
• Inspect: 20,000–30,000 km
• Replace: 40,000–60,000 km or 2–4 years, sooner if contaminated

Popular questions

What ATF does a 2000 Nissan Navara automatic use?
For the D22 with the RE4R01A auto, Nissan specified Matic-D (DEXRON III equivalent in period), some markets later list Matic-J as a supersession. Use a quality fluid that explicitly states compatibility with Nissan Matic-D/J. Avoid universal blends that don’t name the spec.

How often should the ATF be changed on a 2000 Navara?
For typical Aussie and Kiwi driving—often classed as severe service—inspect every 20,000–30,000 km and replace around 40,000–60,000 km or every 2–4 years. Shorten the interval if towing, off-roading, or if the fluid looks dark or smells burnt.

How do you check the ATF level on a D22 auto?
Warm the transmission with a short drive, park level, leave the engine idling, cycle through all gears, then check the dipstick in Park. The fluid should be in the HOT range when at operating temp. If there’s no dipstick, follow the service-manual plug-level method for your variant.