1980 Nissan 280Z Knocking sensor

Tiny
NATHANWATKINS
  • MEMBER
  • 1980 NISSAN 280Z
  • 6 CYL
  • 2WD
  • MANUAL
  • 125,000 MILES
What is the knocking sensor and what purpose does it serve to the engine, What are the symptms of a bad knocking sensor?
Monday, May 18th, 2009 AT 1:40 PM

1 Reply

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Knock sensor changes timing when detonation is experienced. Detonation can cause severe internal engine damage. If engine is knocking underload the sensor likely has failed.
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Monday, May 18th, 2009 AT 1:54 PM

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