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egr valve
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  1. 4th Gen
    Just came back from smogcheck and it was passed barely. HC(PPM) max allowed 61 passed w/60, NO(PPM) max allowed 493 passed w/490. Don't know what these numbers mean -anyone cares to explain?. The tech left a note to check egr value/passage. Also, could O2 sensor has any contributions to this...
  2. 3rd Gen
    Hi everyone I have a 1988 Honda Prelude 2.0s.So this is what happened I was driving to work when my RPMs dropped to Zero but went back up and a few seconds later dropped back down i couldn't accelerate so i pulled over and the car dies, it took it a few times but i got it stared,and drove it...
  3. 5th Gen
    Bad fuel economy with no obvious issues on '97 base Hey all, First time poster here. I have owned my '97 prelude for 6 years now and absolutely love it! I recently had all the engine gaskets/seals replaced, new timing belt, water pump etc. But over the years I have noticed the fuel economy...
1-3 of 3 Results