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Showing posts with label basics. Show all posts
Showing posts with label basics. Show all posts

Saturday, May 17, 2025

ECU (Computer box) briefing

 So that we may know something if the car does not run;   ECU may have something to do with this    ECU controls the car.  It is the brain of the engine.






Black smoke after replacing turbos and injector

 It could be due to the intercooler.   Signs of defective intercooler:   black soot and oil at the underside from the leak.