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p1304

  1. Need help on Error codes p0420 and p1304 ,

    9-5 Workshop
    Hello Everyone! A short version of a long 5 month's story is: Since June 2013, my Saab 95 Aero '06 started to throw P0420 codes, which was generated by a clogged turbo and a worn out CAT, , as the service informed me. Since then the Cat and both O2 sensors were changed, turbo rebuilt, but...
  2. P1304 Misfire on 4

    NG900 & OG9-3 Workshop
    Checked all the P1304 threads I can find, but they all seem to head in other directions. Driving today, running fine. Turn onto another road, and get strange vibration under acceleration. Read codes, get P1304 - misfire on cylinder 4 on 2001 Viggen. After it cools down, inspect DIC, make sure...
  3. Oil on DIC Boots and Plugs - Bad DIC? Valve cover gasket?

    9-5 Workshop
    Was accelerating my 2000 SE V6 Turbo pretty hard from a stop sign the other day and the engine started missing and I experienced loss of power and a slight shuddering (me and the car, haha). The check engine light immediately came on blinking, then stayed solid. I was able to continue driving...
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