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  1. 2

    acceleration knock

    Yeah mine are stock but I don't have any other symptoms other than noise, two injectors are close to being out of spec as far as balance rates goes but that's it. My noise varies as well, some days not so bad, others very loud on my opinion. The noise isn't as bothersome as not being sure if...
  2. 2

    acceleration knock

    Was it the copper washer causing the noise? Mine makes the same noise and have been doing a ton of reading and finding guys with the same noise but no concrete fixes. Wondering all the same things before throwing new injectors at it. Had the truck for about 6 months but have no prior history...