Chery T21 2014 Service Manual page 444

07 - SQR484F ENGINE MECHANICAL
7. Test cylinder head gasket.
Cylinder head gasket leakage may be present between adjacent cylinders, between cylinder and adjacent
water jacket or from an oil passage to the external of engine.
 Possible indications of cylinder head gasket leakage between adjacent cylinders are as follows:
- Engine power loss
- Engine stall
- Low fuel economy
 Possible indications of cylinder head gasket leakage between cylinder and adjacent water jacket are as
follows:
- Engine overheat
- Coolant loss
- Excessive steam (white smoke) emitted from exhaust system
- Coolant foaming
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Chery Automobile Co., Ltd.