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compression test

  1. Need help figuring out this problem, please!!!!!!!!!

    General Maintenance, Troubleshooting & Accidents.
    Today I did a compression test and results are NOT GOOD!!! -the left side of engine was fine(cylinders 2,4) at 160 lbs each -but the right side, cylinder 1, was at 80 lbs:mad: and cylinder 3 at 165lbs, which is fine. -I noticed the condition on the outside of the right side of the...
  2. 2004 WRX Heads question

    General Maintenance, Troubleshooting & Accidents.
    Well my brothers 04 wrx 2.0 was tested at the dealer today. They said he fail the compression on # 4, wet test was only 15lbs. So this means the heads on that side are toast right? Does the engine have to come out to have the heads replaced? do both heads need to be removed and replaced just to...