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Engine knocks

Tiny
DONT2930
  • MEMBER
  • 1993 TOYOTA COROLLA
  • 1.6L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 108,000 MILES
Starts, but knocks, worse on acceleration. Pulled intake and found what looks like slight burn mark in one cylinder. Maybe intake valve not closing properly? Thank you.
Thursday, November 8th, 2018 AT 3:08 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,724 POSTS
Hi and thanks for using 2CarPros.com.

If the engine is knocking, it could be a few things. Take a look through this link. It discusses different things that causes a knock. Read through it and see if anything mirrors what you experience.

https://www.2carpros.com/articles/engine-noises

Let me know what you find or if you have other questions.

Take care,
Joe
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Friday, November 9th, 2018 AT 4:44 PM

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