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  1. Problems, Maintenance, and Repair (Gen 3)
    Hi, does anyone have anything similar? Have a 12 sienna se 3.5 v6 169k owned since new. Issue: blows cold air inside, coolant leaking out of overflow, misfire not much noticible. Thinking internal engine issue or head gasket. How we got there: outside temp is 23f, drove 40 minutes every thing...
  2. Problems, Maintenance, and Repair (Gen 1)
    Our 2001 XLE (with 175,000 miles) check engine light came on yesterday. It ran a bit rough with some surging and shaking for a short time. Autozone pulled the following codes: P1349, P0300, P0301, P0303, P0305. Seems to be running more smoothly today. By the way, just in case it makes a...
  3. Problems, Maintenance, and Repair (Gen 1)
    Hi, I'm driving a 2000 Sienna CE with about 148,xxx miles. I bought the car used last year with 138,000. With the arrival of cooler fall weather I've been getting a P0305 (misfire #5) code on cooler, wet mornings (after a cold soak overnight). It's not enough to throw a CEL but the...
1-3 of 3 Results