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whodunnit

  1. ringway

    Whodunnit? The MAF or The Additive?

    I've had the EML on my 430 since I discovered it after replacing a cluster bulb. Replaced one o2 sensor and the light went out. Two weeks later, the light was back on. Had a STAR diagnosis of blocked catalytic converter. I then had a Terraclean and hoped that might get rid of the problem...
    • ringway
    • Thread
    • additive maf whodunnit
    • Replies: 4
    • Forum: Engine
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