Engine won't start
![](https://www.vazbook.ru/img/vaz_1111/0792.jpg)
Engine runs erratically or stalls at idle
![](https://www.vazbook.ru/img/vaz_1111/0793.jpg)
The engine runs unevenly and unstably at a high crankshaft speed
![](https://www.vazbook.ru/img/vaz_1111/0794.jpg)
The engine does not develop full power and does not have sufficient throttle response
![](https://www.vazbook.ru/img/vaz_1111/0795.jpg)
Knocking crankshaft bearings
![](https://www.vazbook.ru/img/vaz_1111/0796.jpg)
Knock crankshaft connecting rod bearings
![](https://www.vazbook.ru/img/vaz_1111/0797.jpg)
The knock of pistons
![](https://www.vazbook.ru/img/vaz_1111/0798.jpg)
Knocking inlet and outlet valves
![](https://www.vazbook.ru/img/vaz_1111/0799.jpg)
Insufficient oil pressure at idle with a warm engine
![](https://www.vazbook.ru/img/vaz_1111/0800.jpg)
Excessive oil pressure on a warm engine
![](https://www.vazbook.ru/img/vaz_1111/0801.jpg)
Increased oil consumption
![](https://www.vazbook.ru/img/vaz_1111/0802.jpg)
Increased fuel consumption
![](https://www.vazbook.ru/img/vaz_1111/0803.jpg)
Engine overheating
![](https://www.vazbook.ru/img/vaz_1111/0804.jpg)
Rapid drop in fluid level in expansion tank
![](https://www.vazbook.ru/img/vaz_1111/0805.jpg)
Engine vibration
![](https://www.vazbook.ru/img/vaz_1111/0806.jpg)