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Checking the system of preheat
If you have difficulty starting the engine, first check the compression. In case of insufficient compression engine does not start at low temperatures. Checking compression, see. Chapter Gasoline engines, Section Compression check. Check glow plugs Candles burnt cores | Burnt cores are often the consequence of fault injectors. Such damage can not be caused by deficiencies in or on the spark plugs. If found glow with similar injuries -strelka-, it is not enough to replace them. You should also make an inspection of the pressure and tightness spray nozzles (performed in the workshop). |
Check glow plug relay | | - Disconnect plugs from the glow plug relay.
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- Connect the switch to the battery by means of two auxiliary wires.
- Connect an ohmmeter and measure the resistance between the two terminals.
The resistance must be 13 Ohm.
- If the value is not correct, the relay should be replaced.
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