• 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 02grandprix

  1. 0

    PO171 Found!

    Thought I would share my experience with this FN code. It may help others out. I have been chasing this code for a year and a half now until the other day, thought it was vacuum lines, fuel pressure problems, exhaust leaks, gasket issues. It would be at 16.4 idle and as soon as i...
  2. 0

    SD Rear header sealing problem...

    Installed the speed daddy headers, used new GM gaskets. Sealed with rtv and torca clamps on all slip joints. Used v-band clamp on down pipe. So i started the car ticked like crazy. The motor was still cold, I put my hand on the rear header closest to the egr valve and i can feel exhaust leaking...
  3. 0

    Whistling sound coming out of valve cover oil cap.

    I re did all the vac lines and tees in my recent post i had made, because I had a bad vac leak. So what happens now is when the car is running for more than 5 mins a loud whistling sound is coming from the oil fill cap, I removed the oil cap and the noise went away. I put my hand over the hole...
  4. 0

    Map sensor reading goes from 35kpa to 65kp every 6 seconds?

    Recently had my lim removed and supercharger for a lifter replacement. I noticed my boost gauge at idle would jump from 20hgs to 10hgs every 6 seconds. I plugged my hptuners in and ran a scan. Noticed on the map sensor gauge it would go to 35kpa to 65kpa every 6 seconds following my after market...
  5. 0

    Engine ticking still, After lifter replacement.

    Hey whats up guys. I having trouble here .The noise is coming from the rear of the motor. Ticking taping sound. Not rod knock. Heard more at idle and when throttle is applied the noise gets faster and quieter. And then when released the tapping comes back. So my friend and I Checked all...
  6. 0

    Do I have bad axles? whirling/huming noise.

    To cut to the chase.. I have replaced the wheel bearing, didnt change the sound. Put my stock tires back on, still there. When I am driving at speeds above 30mph, I get this constant humming . when I cut the wheel to the right I am loading the wheel on the left and it gets like a pulsing/humming...
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