The engine is the heart of the car, a car is good, mainly depends on the quality ofthe real value of the engine, engine quality reflects the car to a certain extent.Today's special Yu silicone oil fan clutch to collate all quickly determine the enginereal situation way, I hope for your help.
1 check the engine cover
Special Yu silicone oil fan clutch called the first check the appearance layoutengine cover, have a look and wing density or engine left is consistent with somegap, the gap between the windscreen is consistent. On both sides of the gap is too large, considering the accident changed the front cover or the wing.
2 check the engine cover
Check the engine cover inner carefully, there are always able to find many hidden problems. Open the engine cover, a close look at the inner side, look have bakedpaint. A baked paint traces, that may be after the collision repair. Special remindalso Yu silicone oil fan clutch, waterproof rubber strip is to determine whethersmooth, this car has no injured basis.
3 check the water tank
Check the attention to in cold state, otherwise it will be very easy to be spilled water scald. Open the tank cover, to see whether there is powder, oil and other debrisfloating on the surface of cooling water. If there is oil floats, mostly because the oilseeping into the cooling water caused by the.
4 check the engine compartment and lower part has no pollution and traces of oil spill
Oil is that may be the central part of the engine cylinder pad, such as oil, engine oilwill cause a lot of trouble for the future maintenance.
5 check the engine performance
Special Yu silicone oil fan clutch called put headlights opened, and then start theengine, if the engine fails to start smoothly, there may be insufficient battery power,or the carburetor or restart the system goes wrong. After the engine starts,stepping on the accelerator pedal, if feel the speed acceleration reaction is very slow, should pay attention to whether the fuel or restart the system goes wrong.
6 to distinguish carefully about the sound of the engine
Under normal circumstances, the engine with exhaust sound vibration andmechanical mild and rhythmic. Special Yu silicone oil fan clutch to remind theabnormal sound of engine usually has two kinds, one kind is the piston knocknoise, the symptom is the engine of continuous metal rattle appeared in operation,a sound heavily muffled, sounds like "Dangdang" sound. Cold engine car, thesound clear, to achieve the temperature noise gradually decreases, may alsodisappear. Another is due to engine wear caused by noise, the throttle open all orengine acceleration time, will hear the knock.
