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  1. Johnny Atomic

    PCV manifold or ported vacuum?

    Stupid question. Does the PCV go to manifold or ported vacuum?
  2. Johnny Atomic

    Alternator cable routing

    I have questions about the large cable out of the alternator on the "bat" connector. I see on some trucks they have a large gauge cable from the bat connector to the battery positive. I have an 1983 305 w/ quadradjet. Mine has a cable from the bat connector to same lug on the starter as the...
  3. Johnny Atomic

    Temp gauge problem

    I was driving my 83 pickup (305 bone stock) on the 4th and the temp gauge is pegging out to maximum, but the truck shouldn't even be warmed up yet. The coolant is cool to the touch. It stays pegged out even if the key is off, and even if the battery is unhooked. That would have to be the...
  4. Johnny Atomic

    '83 305 No more ESC, but now it is dieseling

    I was having intermittent trouble with my truck starting when warmed up, and diagnosed it as a bad ESC. I could bypass the ESC it would start, hook it back up would not start, bypass it again and it would start. I got another ESC module and now the truck will always start, but it runs badly...
  5. Johnny Atomic

    Bed mat for SWB Square???

    I’m having trouble finding anyone that sells a custom fit rubber bed mat for my SWB? Does anyone still offer one? I don’t want some hacked up looking “cut to fit” mat.
  6. Johnny Atomic

    Weird reverse light problem

    First time poster. I am having an issue with my 1983 Sierra Classic. The reverse lights work normally when the headlights are off, but they stay on anytime the headlights are on? Any idea where to start troubleshooting.

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