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Probable cause
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Elimination method
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Low compression in engine cylinders
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- Laying of a head of cylinders is punched
- Piston rings are worn-out or damaged
- The piston or the cylinder is worn-out
- The valve saddle is worn-out or damaged
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- Replace laying
- Replace rings
- Repair or replace the piston and / or the block of cylinders
- Repair or replace a saddle of the valve and / or the valve
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Low pressure of oil
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- Low level of engine oil
- The sensor of pressure of oil is faulty
- The oil filter is polluted
- Gear wheels of the oil pump or a cover are worn-out
- Liquid engine oil
- The safety valve is open
- Gaps in bearings are increased
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- Check level of engine oil
- Replace the sensor of pressure of oil
- Replace the oil filter
- Replace the oil pump or a cover
- Replace engine oil
- Repair a safety valve
- Replace loose leaves of bearings
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High pressure of oil
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- The safety valve is closed
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- The safety valve is closed
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Engine vibration
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- Engine support (forward and back) are not tightened
- The arm of fastening of a transmission is not tightened
- The arm of a podmotorny frame is not tightened
- The central support is not tightened
- The transmission support is damaged
- The support of a podmotorny frame is damaged
- The support shaft is damaged
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- Tighten the demanded moment of a support of the engine
- Tighten the demanded moment an arm of fastening of a transmission
- Tighten the demanded moment an arm of a podmotorny frame
- Tighten the demanded moment the central support
- Replace a transmission support
- Replace a support of a podmotorny frame
- Replace a support shaft
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Noise of valves
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- Liquid engine oil
- The rod of the valve or the directing plug of the valve are worn-out or damaged
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- Replace engine oil
- Replace the valve or directing plugs of valves
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Knocks in shatunny or radical bearings of a cranked shaft
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- Insufficient supply of oil
- Liquid engine oil
- The gap in bearings is increased
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- Check level of engine oil
- Replace engine oil
- Replace loose leaves of bearings
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The noise published by a gear belt
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- Wrong tension of a gear belt
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- Adjust a tension of a gear belt
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Low level of cooling liquid
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- Leakage of cooling liquid
- Damaged the radiator core
- Subjected to corrosion or the burst hoses (a radiator hose, a heater hose etc.)
- The valve of a cover of a radiator or spring installation is faulty
- The thermostat is faulty
- The water pump is faulty
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- Replace
- Replace
- Replace
- Replace
- Replace
- Replace
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Pollution of tubes of a radiator
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- Extraneous inclusions in cooling liquid
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- Replace cooling liquid
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High temperature of cooling liquid
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- The thermostat is faulty
- The radiator cover is faulty
- Channels or hoses of system of cooling are hammered
- The driving belt is not tense or torn
- The water pump is faulty
- The sensor of temperature of cooling liquid or its electroconducting is faulty
- The electric fan of a radiator or its electroconducting is faulty
- The temperature-sensitive element the fan of a radiator or its electroconducting is faulty
- Insufficiently cooling liquid
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- Replace the thermostat
- Replace a radiator cover
- Replace or clear the hammered elements of system of cooling
- Adjust a tension or replace a driving belt
- Replace the water pump
- Replace the sensor of temperature of cooling liquid
- Replace or repair the radiator fan
- Replace a temperature-sensitive element the radiator fan
- Add cooling liquid
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Low temperature of cooling liquid
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- The thermostat is faulty
- The sensor of temperature of cooling liquid or its electroconducting is faulty
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- Replace the thermostat
- Replace the sensor of temperature of cooling liquid
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Leaks from cooling system
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- Connections are weakened
- Hoses, pipes or oil radiator are damaged
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- Tighten connections
- Replace or repair hoses, pipes or an oil radiator
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The electric fan of a radiator does not work
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- Elements are damaged
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- Replace or repair the damaged elements
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Leakages of the fulfilled gases
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- Connections are weakened
- The pipe or the exhaust silencer is damaged
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- Tighten connections
- Replace or repair a pipe or the exhaust silencer
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Extraneous noise from system of production of the fulfilled gases
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- The partition in the exhaust silencer is damaged
- The rubber suspension bracket is damaged
- The pipe or the exhaust silencer contact to a body
- The pipe or the exhaust silencer is damaged
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- Replace the exhaust silencer
- Replace a rubber suspension bracket
- Adjust position of system of production of the fulfilled gases
- Replace or repair a pipe or the exhaust silencer
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