Pico Automotive Oscilloscope Diagnostics] Air Conditioning Failure, No Air Conditioning, No Error Codes
Faulty air conditioning, no air conditioning, no codes.
Faulty air conditioning, no air conditioning, no codes.
A 2014 Mercedes-Benz A200 with an M270 engine and a cumulative mileage of about 120,000km was involved in a collision that ruptured the engine oil pan. After replacing the oil pan with a new one and filling the engine oil to the standard level and testing the vehicle, the engine was found to have a delayed start and the engine malfunction light on the after-start instrumentation was illuminated abnormally.
A 2018 Audi A6L with a CUH engine with approximately 50,000km of accumulated mileage reported occasional poor acceleration and severe engine shudder when accelerating sharply while driving.
一輛2014款Volvo S60,搭載2.0 T發動機,累計行駛里程約為20萬km。車主反映,儀錶上提示前照燈失靈故障。
一輛2013款斯巴魯BRZ車,搭載FA20水準對置發動機,累計行駛里程約為6萬km。該車因發動機冷卻液溫度過高,在其他維修廠更換了氣缸墊,更換完成後試車,冷起動後發動機怠速抖動嚴重,過一會兒發動機冷卻液溫度稍微升高後排氣管“放炮”,且發動機依然抖動。由於故障是在更換氣缸墊後出現的,因此維修人員懷疑發動機正時沒有對好。重新校對2次發動機正時後試車,故障依舊,於是將車開至我廠進行維修。