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1988 Corvette

Tiny
HONESTENGINE
  • MEMBER
  • 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 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,645 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
  • 2 POSTS
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
  • MECHANIC
  • 109,645 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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