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  1. GM900 1997 Emission problem

    NG900 & OG9-3 Workshop
    Hi I have another problem with my car :( I just failed on MOT. On first attempt it was failed on -Broken front springs -Emisson problems (5 times higher co, high hn, bad lambda sensor reading, etc) The mechanic said that, it's need to change the lambda sensor and the cat.conv. Ok it done. So...
  2. Hirsch exhaust emission report

    9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    hi all, anyone of you has gotten hold of hirsch TUV emission report for dual catback exhaust for the 9-3? care to share? cheerios....:lol: