1988 CORVETTE

  • Tiny
  • honestengine
  • 1988 Chevrolet Corvette
  • V8
  • 69,000 miles

My 1988 corvette keeps throwing a code 34 about every 4th start. I cleaned the throttle body and it still did it. What now?

Friday, December 3rd, 2010 AT 5:09 PM

3 Answers

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,305 posts

Have you checked the MAP sensor? 34 -- MAP sensor(voltage low) / MAF sensor

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Friday, December 3rd, 2010 AT 5:19 PM
  • Tiny
  • honestengine
  • Member

Yes I did and replaced it with a new not reman. That is when I had a code 33 now it's the 34. Getting soooo frustrated

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Friday, December 3rd, 2010 AT 6:59 PM
  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,305 posts

So the voltage was high and now it's low. Have you checked wiring to the sensor?

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Friday, December 3rd, 2010 AT 7:29 PM

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