I am no expert but after the trouble I have had with my TPS (throttle position sensor) let me give you my rough guide.
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I have just replaced the TPS on my 2000 VT commodore and after reading all I could I still had problems. I purchased a TPS on Ebay and did all the checks to make sure I got the right part. ie "Confirm this item fits" my vehicle check. Looked through the "Compatibility List" of models etc. Part...