LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

TPS voltage (read)

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Old Mar 20, 2004 | 09:49 AM
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TPS voltage (read)

Swapped in a holley 52mm TB and went ahead from seeing some posts on here made the TPS adjustable. In the stock position it was reading .2/4.50 I adjusted it to where its .55/4.98 . Is that too high or is that ok?
Old Mar 20, 2004 | 10:51 AM
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The closed is fine at .55, but the 100% TPS reading of 4.98 seems a bit high. Have you checked to see where the throttle blades are when full open?? Have you adjusted the stop also??
Old Mar 20, 2004 | 10:59 AM
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That is what I was thinking. How do I adjust the stop? It actually looks like the blades are going to more than 100 percent of opening.
Old Mar 20, 2004 | 06:08 PM
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Bump. Anyone confirm that the 4.98 is too high, and does anyone know if you can adjust the to where it stops at WOT. It seems like it is going too far. Holley 52mm TB.
Old Mar 20, 2004 | 06:21 PM
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I apologize about that. I just looked in my service manual, and at closed it should read between .3 and .9, and at 100% it should be showing "close to 5 volts" as stated in the manual. You're good.
Old Mar 20, 2004 | 06:23 PM
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Cool, thanks. I am pretty much as close to 5v as you can get
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