Symptom: a Chevrolet Cruze 1.8L, gathered traveling 10284km, homeowners mend engine fault lights, motor shake.

Troubleshooting: Check the exhaust pipe from the water found in inexperienced, with maxidas ds708 verify the engine management module put in place two fault codes are P0300 "engine misfire" and P0172 "Fuel Trim Procedure as well thick." Eliminate the spark plug to check each and every cylinder and located a cylinder spark plug is black, coke noticeably greater than other spark plugs of every cylinder, replacing all of the spark plugs and ignition coils, although the fault stays, indicating that the ignition procedure is not any exception.

Remove the fuel rail and injectors checked and found a cylinder-cylinder gasoline injection nozzle certainly more than one another, on the interior wall of the fuel rail adhesion layer of purple film, this car inside the car or truck gas and various usual fuel poured into disposable cups in to compare, locate the next anomalies:

① This automobile gas coloration red; ② crystal clear paint odor; ③ put a couple of minutes later on, the junction with the oil to kind a circle of pink traces of oil cups, paper cups adhere to your wall. Carefully clear the tank as well as the oil, change after a cylinder injector troubleshooting.

Maintenance Summary: In accordance to the detailed assessment of the check outcomes, because this automobile is the utilization of unqualified failure leads to incomplete combustion of gasoline, drain the colour will not be normal. Just after large temperature to provide fuel gum induce a seizure cylinder injector, gasoline injection is too big, does not get the job done, ECM placing misfire fault code P0300, along with the discharge of inexperienced liquid.

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