Checks, in order
- Tire noise checkSwap tire positions or drive on a different road surface. Cupped or aggressive tires hum and sound like a bad axle.easy $ · under about $50
- Noise patternNote if it changes under throttle versus coast, and with turning. A hum that changes when swerving left and right can mean a wheel bearing.easy $ · under about $50
- Gear oil leaksCheck the differential cover, pinion seal and axle seals for wetness. Low oil leads to noise and wear.easy $ · under about $50
- Driveshaft jointsWith the truck supported, check the U-joints and slip yoke for play.medium $$ · about $50 to $500
- Dealer inspection under warrantyIf the noise is constant and not tire related, have the dealer inspect it while the truck is covered.medium $ · under about $50
Applies to: 2024 and newer Tacoma with the 2.4L turbo i-FORCE (T24A-FTS) and the i-FORCE MAX hybrid, with the 8-speed automatic or the 6-speed manual. Platform is new, so checks lean on general practice and are labeled where they apply to only one powertrain.
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 |
|---|---|---|
| Gear oil for your truck | Changing diff oil to the factory spec | Shop on Amazon |
| Fluid transfer pump | Filling through the fill or check plug | Shop on Amazon |
| Axle seal | Replacing a leaking axle or pinion seal | Shop on Amazon |
| Driveshaft U-joint | Replacing a worn U-joint | Shop on Amazon |
Go deeper
Other drivetrain problems on the 4th Gen Tacoma
More 4th Gen Tacoma problems
- 8-speed automatic shifting badly, flaring, shuddering or stalling (Transmission)
- Hesitation or clunk when pulling away or shifting from Park to Drive (Transmission)
- Hybrid truck won't go READY or shows a hybrid system warning (Hybrid System)
- Push the button: nothing happens, dead dash or slow crank (Starting & Charging)
- Loss of power, limp mode or boost warning on the turbo 2.4L (Engine)
- Rough idle, misfire or shaking at a stop (Fuel & Ignition)
All 15 4th Gen Tacoma 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.