Fault Phenomenon The vehicle has travelled more than 90,000 km under normal operating conditions. The repair shop carried out routine replacement and maintenance of the timing system in accordance with the vehicle service manual. However, after the timing belt was replaced, the engine failed to ...

Fault Phenomenon A Toyota Crown sedan with approximately 120,000 kilometers on the odometer, fitted with a 3GR engine, presents the following faults: the engine malfunction indicator lamp illuminates, and the vehicle suffers poor acceleration. Troubleshooting Road test the vehicle and retrieve DTCs. ...

Fault Phenomenon Vehicle Info: 2012 Buick Excelle sedan equipped with LDE 1.6L engine. Customer Feedback: While driving, the engine tachometer sometimes stops working, and the engine malfunction indicator lamp illuminates intermittently, yet the vehicle runs normally. If the engine is shut off and ...

Fault Vehicle Model Fault Vehicle Model: Audi A4L Engine Code: CDZ Engine Displacement: 2.0L Mileage: 79,900 KM Fault Phenomenon A 2012 Audi A4L with a mileage of over 70,000 km triggers an oil level warning on the instrument cluster, prompting "Please add 1L of engine oil". However, the actual oil ...

Fault Phenomenon The vehicle idles perfectly normally, but obvious shaking occurs once the speed reaches 80 km/h during acceleration. When the accelerator pedal is floored abruptly during hard acceleration, the vehicle suffers severe jerking. The engine malfunction indicator lamp illuminates, and ...

Fault Symptoms The vehicle is a new-generation Chevrolet Cruze equipped with the 2HO engine. After replacing the complete engine assembly, the vehicle exhibits unstable idle speed and triggers fault code P0016. The OCV solenoid valve has already been replaced, and no faults were found during wiring ...

Fault Symptoms The engine malfunction indicator lamp illuminates. The vehicle suffers hard cold start, accompanied by engine shaking and misfiring. Repair Process 1. A road test confirmed the fault exists. ECU scan retrieved codes P0304 (Cylinder 4 Misfire) and P0300 (Random/Multiple Cylinder ...

Malfunction Symptom Abnormal engine noise Repair Process 1. Inspection revealed the loudest abnormal noise originates at the joint of the engine and transmission, suspected to be caused by the flywheel. 2. After removing the transmission for inspection, cracks were found on the flywheel. Only one ...

Fault Summary Fault Vehicle: Volkswagen Jetta Engine Model: EA211 series engine with code CSR Fault Description: Lack of power during acceleration, excessive fuel consumption, and illuminated malfunction indicator lamp on the instrument cluster Fault Diagnosis Procedure 1 Connect the diagnostic ...