I just bought my prius with 118k mile and I am getting ready to change the spark plugs I was just curious about any other things to change while I have all those parts off to access the spark plugs I read somewhere that the PCV valve should be changed too
When I asked my local dealer to change the plugs, they suggested to me that the PCV be changed at the same time, and they would only charge me the cost of the part, since they were doing the plugs at the same time, and so the labour was included.
spark plugs pcv valve EGR pipe cleaning engine and inverter coolant drain and refill Brake checks, lube sliding pins if haven't done so brake flush transmission drain and refill if haven't done so engine and cabin air filter HV battery fan clean and Throttle body cleaning. Have fun
Maybe the intake manifold was replaced?? Think I read something about that being done, or was it for the "violent" start up issue? Or was that tied to EGR clogging? Oy vey!