Quick Answer:An engine compression test measures the pressure in each cylinder to diagnose issues like worn piston rings, leaking valves, or a blown head gasket. A healthy engine should have compression between 125-175 PSI per cylinder, with no more than 10% variation between cylinders. The Day I Diagnosed a “Dead” Engine with a $40 Tool … Read more
Blue Smoke From Exhaust: Causes and How to Fix It Blue Smoke from Exhaust: Diagnosis Guide VehicleBar.Com Blue Smoke From Exhaust: Causes and How to Fix It…
Quick Answer:If your engine is burning oil, it’s usually due to worn piston rings, failing valve seals, a clogged PCV system, or internal engine wear. Blue smoke from the exhaust, dropping oil levels, and fouled spark plugs are the most common signs. Some causes are manageable with targeted repairs, while others point to deeper engine … Read more