Tag
#engine
3 posts in Car Diagnostics blog about "engine" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Engine oil pressure via OBD-II: codes P0521, P0524, why it's "shut down now" and how to diagnose
What OBD-II shows when oil pressure drops: P0520-P0524, difference between "high" and "low", when you can't drive another meter, worn pump, clogged filter or worn bearings.
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Timing chain vs belt: DTC codes that warn of stretch before catastrophe
How OBD-II sees a stretched timing chain or worn belt: codes P0016, P0017, P0018, P0019, symptoms, and why the AI agent can warn 3000 miles before the break.
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Oil Leaking Under the Engine: 10 Leak Points and How to Pinpoint
Found an oil stain under the car: how to identify in 20 minutes which gasket or seal is leaking, and how much repair costs.