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

high resolution signal failure

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Old Oct 29, 2003 | 05:48 AM
  #1  
Marcus34's Avatar
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high resolution signal failure

we have a high resolution signal failure that we checked w/ our scanner, it idles rough and then dies, no throttle response from gas pedal. does anybody know how to correct this.
Old Oct 29, 2003 | 08:26 AM
  #2  
shoebox's Avatar
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Most times it means the optispark needs to be replaced. You should also check the wiring to it, though.
Old Oct 29, 2003 | 08:50 AM
  #3  
Hyperspeed97z28's Avatar
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Rob got the nail on the head, its more then likely your OPTI...
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