What are the methods to deal with engine abnormalities?
2 Answers
Engine abnormalities can be addressed by: 1. Promptly checking the condition of the car engine; 2. Inspecting the status of car sensors, air flow sensors, and spark plug components; 3. Checking for any engine knocking; 4. Examining the ignition coils for faults; 5. Performing timely repairs to restore normal operation. Causes of engine abnormalities include: 1. Faulty water temperature sensor, crankshaft sensor, or oxygen sensor; 2. Spark plug failure; 3. Ignition coil malfunction; 4. Fuel pump failure; 5. Clogged fuel lines; 6. Poor engine combustion state; 7. Blown main circuit fuse; 8. Poor quality gasoline.
When the engine acts abnormally, I usually slow down and stop first, then find a safe place to turn it off and check. If the engine keeps shaking or making rattling noises, I need to open the hood to inspect for oil or coolant leaks, or feel if the coolant reservoir is too hot. Sometimes misfires are caused by worn spark plugs, which can be replaced by yourself. But sensor issues, like a faulty oxygen sensor, may require a diagnostic tool to read the trouble codes for resolution. For prevention, don’t neglect regular maintenance: changing the oil and three filters every six months can reduce sudden breakdowns. As someone who has driven for many years, I recommend beginners keep a simple toolkit handy for emergencies. Safety comes first—if unsure, don’t force it; seek professional help instead.