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Flashing Check engine light, engine running rough.

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by ShaneBacon, Nov 13, 2016.

  1. whtmtns

    whtmtns New Member

    Joined:
    Mar 21, 2018
    2
    0
    0
    Location:
    Washington DC
    Vehicle:
    2012 Prius v wagon
    Model:
    Five
    What did you do to fix this issue?
     
  2. 05PreeUs

    05PreeUs Senior Member

    Joined:
    Oct 1, 2016
    1,097
    563
    0
    Location:
    MSP
    Vehicle:
    2005 Prius
    Model:
    N/A
    1) Get engine fully warm
    2) Park in sun
    3) Remove sparkplug coils and boots
    4) Blow out with air (compressed, canned whatever)
    5) Allow to dry a couple hours
    6) Apply dielectric grease liberally to sparkplug boots
    7) Reassemble