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Not revving

Tiny
BRIAN NYAROTA
  • MEMBER
  • 1993 NISSAN 180SX
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
I have got my Nissan Bluebird ARX that is not revving well, but when you remove the air pipe after the airflow sensor it revs very well and power increases. What may be the problem? It drops idling when the engine gets warm, when engaging in drive it switches off.
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Tuesday, April 17th, 2018 AT 2:22 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,947 POSTS
Hello,

It sounds like you have a MAF that is not working right. Lets run the codes to see what is going on. Here is a guide to help us get started:

https://www.2carpros.com/articles/nissan-obd1-diagnostic-trouble-codes-and-retrieval-procedure-1984-to-1994

Please let us know what you find. We are interested to see what it is.

Cheers, Ken
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Thursday, April 19th, 2018 AT 10:49 AM

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