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  1. 70-83 Tech Discussion Forum
    Hi, today I have been bleeding the brakes on my car after installing some coilovers and encountered a weird problem. Whenever I pump the brakes, it creates a low hissing noise and the brake is spongy. When I turn the car on and press the brakes, it become just very soft and weird feeling. I...
  2. 70-83 Tech Discussion Forum
    finishing up the vacuum lines on my N/A 1981 280zx, ran into a problem figuring out where these few bits in red go. Looked everywhere over the internet for good pictures to show me where they lead to but everything tends to get tangled over the valve cover and I can't figure out what goes to...
  3. 70-83 Tech Discussion Forum
    The first tool is diagnosis by the appearance of your spark plugs. Down the page is animated vacuum gauges with explanations of what causes various readings and fluctuations. Then it explains all of the ignition components and how they work. (Points & electronic) Then it shows animated scope...
  4. 70-83 Tech Discussion Forum
    I am tired of digging through the internet and connecting a bunch of 20 year old blog posts into some kind of messed up puzzle, so I'm just gonna ask my questions here. So my 1981 N/A 280ZX had its climate control disconnected by a previous owner, and I am now trying to get it working again...
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