Low void reading

Tiny
MARIOC68
  • MEMBER
  • 1996 TOYOTA COROLLA
  • 300,000 MILES
Hello,

Doing a test on the engine of my car with a vacuometer, it gives me readings between fourteen to fifteen mmHg in idle.
Thursday, December 22nd, 2016 AT 8:46 PM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 POSTS
That sounds normal, what kind of problem are we having?

Please let us know.

Best, Ken
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Monday, December 26th, 2016 AT 7:29 PM
Tiny
MARIOC68
  • MEMBER
  • 120 POSTS
Slight explosions or sneezing through the exhaust
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Tuesday, December 27th, 2016 AT 8:01 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 POSTS
Hye MARIOC68,

It sound slike you have a burnt exhaust valve, please remove all of the spark plugs and do a compression test.

Here is a guide that will help you.

https://www.2carpros.com/articles/how-to-test-engine-compression

Please let us know happens so it will help others.

Best, Ken
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Tuesday, December 27th, 2016 AT 8:21 AM

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