Does the idle eventually smooth out?

Check the fuel pressure up vacuum switching valve (FPU VSV) mounted below the intake manifold. It has both an electrical connection and two vacuum connections. If any of these connections failed, you'll have a rough idle on a warm start up.


2000 4Runner | 5-speed | E-locker | Tundra/OME 2" lift | Stubbs Sliders | Deckplate/TrueFlow |