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  1. G

    Error code P1494

    I appreciate the advice and will try to run down any vacuum leaks. I could use a blueprint of the vacuum system, though. Thanks, Gene
  2. G

    Error code P1494

    Nope. Was running below 1/4 tank of race gas (100 octane). I was changing the plugs because I burned so much oil (4 qts) at the track over 2 days. Some indicate that a good amount of this may be "blow off" from high rev conditions, and actually recommend running the engine a quart low on...
  3. G

    Error code P1494

    Just changed the plugs on my 98 GTS ( OEM Champions) and am now coming up with the "service engine soon" light on the dash. A friend plugged it into the computer and I get error P1494, which has to do with the "leak detection pump" / PCV system. It looked like the rubber hose off the right...
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