GM Truck Club
THE PREMIER CHEVY TRUCK & SUV FORUM
Founded in 2004 ~ We're the #1 Chevy Truck & SUV Forum.
Silverado & Sierra | Tahoe & Yukon | Suburban & Yukon XL | SUV & CROSSOVER
Results 1 to 2 of 2
  1. #1

    Unhappy po332 code knock sensor moister problem help!!

    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. #2

    Default

    Quote Originally Posted by burb4us View Post
    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

    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.
    Jim

    2004 SILVERADO 2500HD LS
    Pro Comp Leveling Kit
    285-75-16 Cooper ST All Terrains
    Pro Comp Programmer
    Bilstein Shocks
    Linux Bed Liner
    Tinted Windows



    Other rides:

    1967 Landcruiser <350 Chevy>
    1970 Camaro
    1990 Geo Metro Convertible
    2007 FJ Cruiser

Similar Threads

  1. Knock Sensor Bad?
    By silveradokid in forum GM Powertrain
    Replies: 4
    Last Post: 01-15-2010, 09:27 AM
  2. Knock sensor code
    By CRETE10 in forum General Chevy & GM Tech Questions
    Replies: 1
    Last Post: 01-12-2010, 09:59 AM
  3. Knock sensor
    By 91Chuck in forum GM Powertrain
    Replies: 4
    Last Post: 05-03-2009, 08:36 PM
  4. Where is knock sensor on 350 TBI?
    By Big6ft6 in forum Chevy Suburban Forum (GMC Yukon XL)
    Replies: 5
    Last Post: 10-22-2008, 10:19 AM
  5. knock sensor
    By gmcjohnny in forum GM Powertrain
    Replies: 2
    Last Post: 10-08-2008, 05:43 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •