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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,047 topics in this forum

  1. transmission is acting weird/cool

    • 5 replies
    • 993 views
  2. transmission modulator check valve

    • 15 replies
    • 7.1k views
  3. Transmission problems???

    • 5 replies
    • 1.8k views
  4. Transmission question

    • 12 replies
    • 1.3k views
  5. Transmission Question

    • 2 replies
    • 836 views
  6. transmission rebuild options?

    • 2 replies
    • 939 views
  7. Transmission Replacement

    • 0 replies
    • 1.8k views
  8. transmission vac modulator?

    • 4 replies
    • 985 views
  9. transmissions

    • 23 replies
    • 2.6k views
    • 10 replies
    • 2.4k views
  10. Trunk Lid

    • 8 replies
    • 1.8k views
    • 5 replies
    • 1.3k views
    • 27 replies
    • 2.8k views
  11. trying to find out how to get the TGPILOT chip

    • 1 reply
    • 1k views
  12. Trying to get my TGP started

    • 7 replies
    • 1k views
    • 0 replies
    • 830 views
  13. TSTE Brakes - finally had a issue.

    • 7 replies
    • 1.9k views
  14. TSTE for parts

    • 17 replies
    • 2k views
  15. TSTE for sale

    • 18 replies
    • 2k views
  16. TSTE has been junked.

    • 1 reply
    • 2.7k views
  17. TSTE Help !! Jeff M ?

    • 5 replies
    • 1.5k views
  18. TSTE not doing so well

    • 3 replies
    • 1.1k views
    • 13 replies
    • 1.5k views
  19. TSTE Wiring Diagram?

    • 0 replies
    • 913 views
  20. TSTE Wiring Diagram?

    • 0 replies
    • 1.5k views
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