1. Chevy Truck Forum

    Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online

    Online since 2004, we're the #1 Chevy Truck & SUV user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free

    Registering is Free and Easy! Do it today and we'll see you on the forums soon!

po332 code knock sensor moister problem help!!

Discussion in 'General Chevy & GM Tech Questions' started by burb4us, Aug 19, 2009.

Newest Gallery Photos

  1. burb4us

    burb4us New Member

    my ses light came on 02 suburban z71 code reads po332 knock sensortruck is running fine I know these had a lot of problems with moister the ses light came on shortly after going through water puddle after heavy rain. how do I dry this out or do I have to replace the sensor or wiring?


    Thank you burb4us
     
  2. Jimmiee

    Jimmiee Epic Member 5+ Years 1000 Posts


    Welcome aboard. A scanner will tell you if your knock sensors are working or not. Make sure nothing is making noise under the hood like a valve lifter, exhaust leak or bad belt tensioner. A boom box will set a knock sensor code.:)
     

Share This Page