0510A10 CYLINDER COMPRESSION - CHECK FOR LOOSE SPARK PLUGS OR INJECTORS - Fiat - DOBLO - eLearn

2584137 - 0510A10 cylinder compression - check for loose spark plugs or injectors

Disconnect the electrical connections for the engine management control unit ( Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R).

	Name	Connector
-	Engine management ECU	See M010 ENGINE MANAGEMENT ECU

Detach one spark plug ( Op. 5510D10 SPARK PLUGS - R+R).1. Insert the test instrument into the seat of the spark plug.

Via the starter motor, make the engine execute a few revolutions while holding down the accelerator and clutch pedals.

Make sure there are no leaks from the test instrument''s connection.

Repeat the test on the remaining cylinders, making sure to reset the instrument each time.Check that the cylinders'' pressure measurements do not differ excessively.Connect the electrical connection for the engine management control unit ( Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R).

	Name	Connector
-	Engine management ECU	See M010 ENGINE MANAGEMENT ECU