A this cropland 2. 2 model elegant cabinet car, travel course of development 80 thousand Km, because the unit is stagnant, park did not leave one year, throw again when using, start mechanic to make condition extreme difference, have abnormal knocking, quicken not free, the job is less than 20min, water is warm achieve 110 ℃ , cistern boil.
It is normal to check cooling department, cistern and conduit, cooling fluid is dirtier, change new cooling fluid, cold car starts, discover cooling fluid loop is good, inside engine work 15min, water Wen Zhengchang, electronic fan job is good, fan of electron of high low speed can work normally.
Engine continues to work, water is warm rise ceaselessly, when making an appointment with 25min, cistern boil. Suspect water pump or thermostat have a problem, tear open next water pump to check, discover water pump is done not have any unusual.
Pull down thermostat, let cooling department be in systemic circulation condition all the time, starting engine test-drive, breakdown as before.
Check engine engine oil, without ooze water evidence, but engine oil slants rare slant black. Because this car abnormal knocking is serious, must dismantle check engine.
engine disintegrate hind, discover crankshaft is pulled serious, exceed repair limit. Crankshaft bearing, connecting rod bearing pulls hair badly also.
The car basically is begged change a new engine, the engine after changing still water is warm exorbitant. .
Through careful consideration, suspect muffler is amiss. Exert all his strength with the hand oscillatory muffler, hear have sound. Because this car place was in charge of one year, interior is corroded badly, rust rots broken bead, stem vent-pipe exit, engine exhaust not free, temperature is ceaseless and elevatory, make engine oil degenerative, form soot particle, make engine oil does not have lubricant effect not only, instead aggravate wears away, make engine is damaged badly.
Change muffler, trouble removal. News source: Steam matchs author of news of business affairs network: This station reporter
