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vacuum leak

  1. Tiny Bubbles in the radiator

    Spider - 105 & 115 Series (1966-1994)
    I have been trouble shooting a rough idle and stumbling acceleration on my stock '85. I'm using the excellent online L-Jetronic guide posted here and trying to get through the process methodically. As i was changing some of the vacuum system hoses today, I noticed a slow, steady stream of...