• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by wileym1

  1. W

    Failed Emissions 1991-3.1L

    Hey everyone, Mark here and new to this Grand Prix site. Long story short, I have a 91 Grand Prix LE 3.1L that won't pass emissions. Changed plugs, wires, pcv valve and oil to start with and had it tested for the 2nd time, still won't pass(barely passing). If I post the test results could...
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