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No Start Diagnostics (1992 Chevy Lumina 3.1)
Once again the purpose of this video is to teach you "direction". What do you test first, where do you go next?
Engine Performance Diagnostics chapter 18
- start/stall
- no spark
- rough idle
- hesitation
- misfire
- replace shorted fuel injectors
- why the check engine light is important when the key is turned on
- how to test for spark on a waste spark ignition coil
- how to check for injector pulse
- how to remotely crank an engine over
- how to perform an injector current ramp test
- remote starting tool (Matco FT - 101A)
- Snap-on Vantage (MT 2400)
- incandescent test light
- inductive low amp probe
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(Chapters 17, 18 and 19) Fuel Injector Testing
Related videos:
No Start No injector pulse (shorted injector) part 1:
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No Start No injector pulse (shorted injector) part 2:
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GM 3300 Intermittent no start rough idle (shorted injectors) part 2:
{youtube}vmutNjx7QDY|615|345|0{/youtube}
Rough idle, MAP code 33, intermittent no start (shorted injectors) - GM:
{youtube}iIO-2LmwkdY|615|345|0{/youtube}
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For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available as an eBook or paper book.
Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium. There is a 14 day free trial.
On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!