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  1. Problems, Maintenance, and Repair (Gen 2)
    I don't know if there is already a thread (if so please link it to me) about this but my 2008 toyota sienna has been overheating. I've changed the Thermostat, Change the radiator, put more radiator fluid in, coolant fans work, and got air pockets out of the radiator. We've even checked for leaks...
  2. Problems, Maintenance, and Repair (Gen 2)
    Hello Can anyone tell me the size of bolt for holding compression hose sub assembly in sienna 2008 FWD 3.5L LE model? Does it cause over heating by any chance if it is missed? my Van has gone through, overheating, stall, random misfires, gross leak. I have replaced every part that u name...
  3. Problems, Maintenance, and Repair (Gen 3)
    I have an 05 sienna and I started having an intermittent OH problem these last few weeks. We've had record heat in our area these last few months and one day the van OH so I pulled over and added some water. After it cooled down we drove with no issues for a few days. Now rinse and repeat for...
1-3 of 3 Results