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p0028

  1. Problems & DIY Maintenance
    Hello, I have a 2006 Subaru Outback SUS LLBean 3.0r. For reference the 3.0r has VVT, it has 155k miles on it, I do not know if the timing chain, guides, or tensioner have ever been serviced . I have 6 codes: P0021 and P0011, P0016, P0018, P0028, and P0442. I've been doing a bit of research...
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