Thanks for the reply. I scrubbed it clean and it doesn't smoke now, of course, but I guess we'll see how long it takes for it to build up again. I'll take it in unless replacing the valve cover gasket is easy DIY. Does the oil buildup along the engine (above the splotch, on the bolts etc) look...
2001 4Runner smoking
Hi everyone, I'm a newbie here but a long-time 4Runner owner, but also an absolute novice in terms of engine repair. I'm hoping to get some advice about white smoke coming from the engine. It appears to be coming from a black substance (oil?) burning when the engine heats...