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Turbo Grand Prix

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


2,046 topics in this forum

  1. transmission modulator check valve

    • 15 replies
    • 6.9k views
  2. Transmission problems???

    • 5 replies
    • 1.6k views
  3. Transmission question

    • 12 replies
    • 1.2k views
  4. Transmission Question

    • 2 replies
    • 765 views
  5. transmission rebuild options?

    • 2 replies
    • 862 views
  6. Transmission Replacement

    • 0 replies
    • 1.7k views
  7. transmission vac modulator?

    • 4 replies
    • 901 views
  8. transmissions

    • 23 replies
    • 2.3k views
    • 10 replies
    • 2.4k views
  9. Trunk Lid

    • 8 replies
    • 1.6k views
    • 5 replies
    • 1.2k views
    • 27 replies
    • 2.5k views
  10. trying to find out how to get the TGPILOT chip

    • 1 reply
    • 939 views
  11. Trying to get my TGP started

    • 7 replies
    • 956 views
    • 0 replies
    • 761 views
  12. TSTE Brakes - finally had a issue.

    • 7 replies
    • 1.8k views
  13. TSTE for parts

    • 17 replies
    • 1.8k views
  14. TSTE for sale

    • 18 replies
    • 1.8k views
  15. TSTE has been junked.

    • 1 reply
    • 2.6k views
  16. TSTE Help !! Jeff M ?

    • 5 replies
    • 1.4k views
  17. TSTE not doing so well

    • 3 replies
    • 974 views
    • 13 replies
    • 1.4k views
  18. TSTE Wiring Diagram?

    • 0 replies
    • 837 views
  19. TSTE Wiring Diagram?

    • 0 replies
    • 1.4k views
  20. TSTE won't stay running unless my foot is on the gas!?!?

    • 10 replies
    • 2.2k views
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