Safety: A sudden loss of power assist at speed is manageable but startling; at parking speeds the wheel gets very heavy. Do not ignore a fast leak.
Checks, in order
- Run the VINnhtsa.gov/recalls or a Toyota dealer will show whether 21V920 (Toyota 21TB10) is open or completed on your truck.easy $ · under about $50
- Find the leakPull back the rack boots: fluid inside means the rack seals. Fluid at the pump or reservoir hoses is a hose or the pump. Check the reservoir level and condition; dark fluid means it has been low and hot.easy $ · under about $50
- Outside the recallNew OEM racks installed at a dealer are reported around $2,600; Toyota remanufactured units installed independently closer to $900–1,400. Flush the system when the rack is replaced or the new one dies early.hard $$$ · shop-level job, $500+
Applies to: 2nd generation Tundra, 2007 to 2021, with the 5.7L 3UR-FE V8 (most trucks), the 4.6L 1UR-FE (2010–2019) and the 4.7L 2UZ-FE (2007–2009). Engine-specific items say which engine they apply to. Assumes a stock truck.
Tools and parts for these checks
Links below are Amazon affiliate links: as an Amazon Associate, toyotadata earns from qualifying purchases, at no extra cost to you. Confirm fitment for your exact truck before you order.
| ITEM | USED FOR | BUY |
|---|---|---|
| Power steering fluid for your truck | Topping off with the factory-type fluid | Shop on Amazon |
| UV leak detection kit | Finding where the fluid is escaping | Shop on Amazon |
| Fluid transfer pump | Filling through the fill or check plug | Shop on Amazon |
| Pry bar set | Checking ball joints, bushings and tie rod ends for play | Shop on Amazon |
The same problem on other Toyotas
More 2nd Gen Tundra problems
- Burning oil smell or smoke from the engine bay after a drive, no puddle on the ground (5.7L) (Engine)
- Check engine light, VSC and 4LO flashing, truck stuck in limp mode (P0418, P2440, P2442, P2445) (Emissions)
- Ticking from the engine on cold start that fades as it warms up (Engine)
- Pink crust or a drip at the front of the engine, coolant level dropping (Cooling)
- Turn the key: one click or nothing, engine does not crank (Starting & Charging)
- Brake booster motor buzzing, sinking or hard pedal, ABS/VSC/TRAC lights (Brakes)
All 10 2nd Gen Tundra symptoms in the interactive troubleshooter →
General guidance from owner experience. Confirm torque specs, fluid capacities and procedures in the factory service manual. Brakes, steering and anything structural: if in doubt, have a qualified shop inspect it before driving.