Misfires at idle (Kalina 1119)

1. The spark plugs are faulty or the gap between the electrodes is set incorrectly (see "Spark plugs - replacement" or "1.6i Engine Spark Plugs - Replacement").

2. High-voltage wires are faulty (see "High Voltage Wires - Checking and Replacing").

3. Vacuum hose connections are not tight (check the tightness of the fittings).

4. The ignition coil is faulty (see "Ignition Coils - Checking and Replacing" or "Ignition coil of the 1.6i engine - checking and replacement").

5. Insufficient compression in the engine cylinders (see "Compression in engine cylinders - check").

6. The fuel injectors are faulty (see "Injectors - checking and replacement").