Parts for your 2022 Toyota Land cruiser-Egr valve

2022 Toyota LandCruiser EGR Valve — What It Does and How to Look After It

For the 2022 Toyota LandCruiser 300 Series sold in Australia and New Zealand, the 3.3‑litre twin‑turbo diesel (engine code F33A‑FTV) is fitted with a cooled Exhaust Gas Recirculation (EGR) system, including an EGR valve and EGR cooler. This is documented in Toyota’s New Car Features and Repair Manual for the LC300 (F33A‑FTV Emission Control – EGR System), as well as the Toyota Electronic Parts Catalogue, which lists an EGR valve assembly and cooler for this engine. Technical training material for the LC300’s diesel emissions package likewise outlines EGR operation alongside the DPF.

On this LandCruiser, the EGR valve meters a measured amount of spent exhaust back into the intake. That lowers combustion temperatures, cutting NOx emissions and helping the diesel meet local standards without relying on owner‑filled additives. It also smooths part‑throttle running and can trim fuel use in steady‑state cruising.

Because the EGR path carries soot, it can slowly cake up in real‑world Aussie and Kiwi driving—especially with lots of short trips, long idles, heavy towing, or dusty off‑road work. Common clues of a gummed‑up EGR include a rough idle, hesitation off the mark, increased fuel consumption, smokier cold starts, or the MIL glowing with EGR‑range codes (often P0400‑series).

As part of sensible servicing on a 2022 LandCruiser diesel, it’s smart to have the EGR valve, cooler and intake tracts inspected periodically rather than waiting for a fault. Many workshops will check EGR function and soot load around 80,000–120,000 km, earlier if the vehicle lives a hard life. Keeping the DPF happy with regular hot runs, using quality diesel, and staying on top of air filtration all help slow EGR soot build‑up.

If cleaning or replacement is needed, go with a genuine or OE‑quality valve and new gaskets. A proper job usually involves:

• Removing the valve and checking the cooler for restriction
• Cleaning carbon from the valve pintle and passages
• Verifying actuator movement and EGR flow with a scan tool
• Clearing fault codes and performing an idle relearn if required

Blanking plates or software “deletes” might sound tempting, but they’re illegal on public roads, can trigger limp‑home, and may affect warranty and insurance. A well‑maintained EGR system keeps the LC300 running sweet, compliant, and efficient over the long haul.

Popular questions about 2022‑Toyota‑Land‑Cruiser EGR valves

Does the 2022 LandCruiser have an EGR valve?
Yes—on the AU/NZ‑spec 3.3‑litre twin‑turbo diesel LC300, there’s a cooled EGR system with an electronically controlled EGR valve. Petrol LC300 variants sold in some other markets use different emissions strategies and may not use an external EGR valve.

How often should the EGR valve be cleaned or replaced?
There’s no fixed replacement interval. Many owners have the EGR and intake checked around 100,000 km, or sooner if symptoms pop up. Driving style matters: lots of short trips, towing, or dusty work can shorten the cleaning interval. Replace the valve only if it fails electrical or flow tests, or won’t clean up reliably.

Is it OK to blank or delete the EGR on a 2022 LandCruiser?
No. EGR deletion or blanking is unlawful for road use in Australia and New Zealand, can cause DPF and drivability issues, and risks fines, insurance trouble, and warranty dramas. Proper servicing and periodic cleaning are the right way to go.