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Geely Emgrand X7. Manual part - 238
pressure has not reached normal levels. Add engine oil in the cylinder, the pressure increased C. Valve Fault: The first stroke pressure is low, and can not be increased in the following strokes. Add engine oil in the cylinder, the pressure is not increased.
Test is completed. 2.13.7.4 Engine Noise Diagnosis Engine vibration is actually referring to the engine resonance noise. When the engine's vibration 2.13.7.5 Noisy when there is engine load 1 Inspect whether the tension of the drive belt is too tight or strained?
2 Inspect the exhaust system. Whether the system is interfered with the other body
3 Inspect the existence of the flywheel cracking, deformation and other components
4 Inspect whether the main bearing clearance is too large, and if it exceeds the specified Standard value (0.006~0.022mm/0.0002~0.0008in)
Yes Replace the main bearings. Confirm No Yes Replace the flywheel assembly. Confirm No Yes Relocate and install the exhaust system to No Yes Replace/adjust the drive belt to the specified value, No Next 951 |