NEW!!! Service Bulletin for Engine Knocking at Startup T-SB 0012-10

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by seilerts, Jan 12, 2012.

  1. wukong sun

    wukong sun Junior Member

    Joined:
    Apr 23, 2025
    65
    5
    0
    Location:
    95050
    Vehicle:
    2014 Prius
    Model:
    III
    I found that there was oil accumulation in the ERG pipe inside the intake manifold at the first cylinder position. I am still thinking about whether to open a hole and connect an oil collection tank.
    Who has a photo? I'll take a look
     
  2. Purrius

    Purrius Member

    Joined:
    Apr 20, 2020
    137
    39
    2
    Location:
    Northeastern US
    Vehicle:
    2010 Prius
    Model:
    III
    What kind of block heater is it?
     
  3. Tombukt2

    Tombukt2 Senior Member

    Joined:
    Nov 29, 2020
    11,994
    2,119
    0
    Location:
    Durham NC
    Vehicle:
    2009 Prius
    Model:
    Base
    That's wonderful that somebody's even bothering with tsbs on the car that's 12 years old or whatever. Most car folk would rather forget this stuff than Re live it. .
     
  4. Purrius

    Purrius Member

    Joined:
    Apr 20, 2020
    137
    39
    2
    Location:
    Northeastern US
    Vehicle:
    2010 Prius
    Model:
    III
    I won't lie, when I first found this thread I thought the bulletin was new and got excited. ...Then I realized it was hecka old, and my car definitely doesn't qualify anymore. :(
     
  5. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
    58,747
    40,454
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    The Toyota one. It’s pretty much THE choice as far as I know, since it’s a very specific application. Unlike traditional, coolant-immersed block heaters, it’s a smallish cylinder that fits into a tubular pocket in the block, employs heat-transfer grease. Really difficult access if you’re retrofitting, just doable.

    I actually just had it replaced by dealership: there was a recall due to fire hazard with the old one. New one appears to heat up less, judging from feel of adjacent coolant hoses after a couple of hours plugged in. Wiring seems a little more robust too.

    the part no, for that latest one;

    04007-08J05
     
  6. Purrius

    Purrius Member

    Joined:
    Apr 20, 2020
    137
    39
    2
    Location:
    Northeastern US
    Vehicle:
    2010 Prius
    Model:
    III
    Oooh! I thought it was an aftermarket thing like what we use on our diesel equipment. :oops:
     
    Mendel Leisk likes this.