This automobile came in through a lengthy history, a serious misfire complain that two shops couldn’t fix, and lots the parts transforming along the way. Testing and careful evaluation led come a how amazing fix. Every one of the testing methods shown can be applied to any vehicle through a coil-on-plug ignition system.

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Engine power Diagnostics chapter 1 web page 2, 14 - 21


severe misfirecheck engine light (P0300)intermittent backfiring through intake


correct swapped #4 and also #6 ignition coil connectors


how to perform a cylinder balance test (power balance)using a coil-on-plug adapter with a laboratory scope for second ignition waveformsanalyzing second waveform characteristics during misfire diagnosishow to perform a family member compression testhow to usage a coil current ramp together a sync tracesetting increase a rap scope for various trial and error methodshow to use an in-cylinder pressure transducer come verify spark timinghow to acquire a major ignition waveform (safely)


scan toolPicoscope automotive 4 channel rap scopeFluke PV350 push transducerinductive short amp probe

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(Chapter 1) Misfire ID, Compression Tests, Vacuum Leaks, Fuel Trim, Head Gasket, limited Exhaust, short Power, DMM

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