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2nd Gen Sequoia: Burning oil smell after driving, oil on the exhaust manifolds, no drip on the ground

Checks, in order

  1. Find the seam
    Degrease, drive, and look with a light at the rear of each head where the cam housing meets it, above the manifold. Oil along the valve cover edge only is the cheaper valve cover gasket job.
    easy $ · under about $50
  2. Rule out neighbors
    The oil filter housing, VVT-i lines and valve cover gaskets drip onto the same manifold. Check them before quoting the big job.
    easy $ · under about $50
  3. The repair
    Valve covers, timing cover and chains come off to lift and reseal the cam housings with Toyota FIPG. Independent Toyota shops have quoted owners about $1,650–1,850 for both towers plus valve covers; dealers considerably more. Do both banks at once.
    hard $$$ · shop-level job, $500+
  4. Watch the sensors
    Oil on the air-fuel sensor harness near the manifold causes heater circuit codes. If you get P0031 or P0051 along with the smell, the leak is the root cause.
    easy $ · under about $50

Applies to: 2nd generation Sequoia, 2008 to 2022, with the 5.7L 3UR-FE V8 (most trucks) and the 4.6L 1UR-FE (2010–2012). It shares its engines, brakes and steering with the 2nd gen Tundra, so the engine items here match that truck. Rear air suspension items apply to the Platinum trim.

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.

ITEMUSED FORBUY
UV leak detection kitPinpointing exactly where a leak startsShop on Amazon
Engine degreaserCleaning the area so the leak shows upShop on Amazon
Bluetooth OBD2 scanner with live dataReading and clearing codes and watching live sensor dataShop on Amazon

Go deeper

The same problem on other Toyotas

More 2nd Gen Sequoia problems

All 8 2nd Gen Sequoia 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.