(Chapter 1) Misfire ID, Compression Test, Vacuum Leaks, Fuel Trim, Head Gasket, Restricted Exhaust, Low Power, DVOM

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Here is another head gasket test video where I am using a chemical kit

View More About This Video: How to test for a bad head gasket

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Typical to an intake manifold gasket that is leaking, is an engine misfire, especially with the engine cold.

View More About This Video: Misfire caused by a vacuum leak

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This was one of the weirdest causes of a no compression, no start problem that I have ever seen.

View More About This Video: Causes of low compression, no start from a stuck closed IAC (part 1) - Toyota/Lexus

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In this video I will cover secondary ignition misfire diagnosis using a lab scope.

View More About This Video: Secondary Ignition Waveforms (common faults)

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In this video I will show you how to test to see if your catalytic converter is plugged or restricted.

View More About This Video: Exhaust Backpressure Testing (known bad compared to known good)

  1. How to perform a compression test with a scope (Picoscope)
  2. How to perform a compression test with a scope (Verus-Vantage)
  3. How to test a computer ground circuit (Audi)
  4. How to test for a restricted exhaust (catalytic converter)

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