Hmm.... this is a good question and im interested in finding out the answer.
Surely just not plugging in the TB sensor will work. I would say just get the 99-02 harness but it won't work with the 03+pcm. You can't run a 99-02 pcm because the rest of the truck is 03+. I wonder if the Dr. X harness would come into play here at all?!
Hopefully there is a way around it but idk for sure. If not, looks like ya might have to buy the pedal and TAC module. Junkyard would be the best place for that route
Post this question over on performancetrucks, im sure there will be alot of curious people over there as well
Last edited by f4tal; 09-07-2011 at 12:02 PM.
Alex
02 Chevy RCSB V6 -> H/C 5.3L SOLD
03 GMC RCSB 5.3L CAI,Tune,3/6 drop