• 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 rbob900

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    Ingnition module

    Anyone know exactly what the ignition control module does besides control the coils? Does it control the injectors as well?
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    99 GT Tranny 4th gear gone

    4th gear finally went out in my 99 n/a gt. I'm getting it rebuilt and want the chain ratio changed from 35/35 to 37/33 to get an overall ratio of 2.93. Anyone know how this will affect the economy of the car?
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    Multiple EGR Codes

    Wow forget the transmission issues I was having! My 99 Grand Prix GT started surging at highway speeds mainly when it was going up a hill. I hooked my code reader up and come up with multiple EGR codes. They include P1404, P0405 (twice) and P0404. Looking them up to try and find possible...
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    final drive gear swap

    I have a 99 Pontiac Grand Prix GT n/a that is starting to have slight transmission issues. I talked to my local transmission mechanic (who is the only transmission mechanic I will have work on my car) about the issues and a possible rebuild but with a change in the final drive ratio from the...
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