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重慶奧迪Q7 SUV發動機艙有汽油味的維修

重慶奧迪Q7 SUV發動機艙有汽油味的維修,重慶奧迪Q7維修

重慶奧迪Q7 SUV發動機艙有汽油味的維修,重慶奧迪Q7維修


一輛行駛里程約1.4萬km的奧迪Q7 3.0T。(重慶奧迪電信寬帶維修)該車發動機艙有汽油味。(重慶奧迪電信寬帶維修)

故障診斷:用戶保養時反映發動機艙有汽油味,經檢查發動機艙燃油管路無漏油現象,經拆檢后發現3缸噴油嘴處漏油,進一步拆檢3缸噴油嘴后,發現3缸噴油嘴上底部卡墊沒有安裝,由此造成3缸噴油嘴無法與導軌緊密配合,并且造成密封墊損壞,導致漏油。(重慶奧迪電信寬帶維修)經檢查此車發動機未曾拆裝維修過,我站確認為噴油嘴在裝配時未安裝卡墊最終導致故障。(重慶奧迪電信寬帶維修)

解決措施:更換噴油嘴支撐及噴油嘴修理包。(重慶奧迪電信寬帶維修)




The engine compartment of Beihai Audi Q7 SUV has gasoline smell maintenance, Beihai Audi Q7 maintenance






An Audi Q7 3.0T with a mileage of about 14000 km. (Beihai Audi car maintenance) the engine compartment of the car smells of gasoline. (Beihai Audi car maintenance)




Fault diagnosis: during maintenance, the user reported that the engine compartment smelled of gasoline. After inspection, the fuel pipeline in the engine compartment was free of oil leakage. After disassembly and inspection, it was found that there was oil leakage at the fuel injection nozzle of cylinder 3. After further disassembly and inspection of the fuel injection nozzle of cylinder 3, it was found that the upper and bottom gasket of the fuel injection nozzle of cylinder 3 was not installed, which caused that the fuel injection nozzle of cylinder 3 could not fit closely with the guide rail, and the gasket was damaged, resulting in oil leakage. (Beihai Audi car maintenance) after inspection, the engine of this car has not been disassembled and repaired, and our station confirmed that the fuel injection nozzle did not install the clamp pad during assembly, which eventually led to failure. (Beihai Audi car maintenance)




Solution: replace the nozzle support and nozzle repair kit. (Beihai Audi car maintenance)


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