BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

6.3. Check of system of injection

PERFORMANCE ORDER

1. Check up reliability of all connections with weight. Check up conducting and system sockets. Easing of electric connections and bad contact to weight can cause many malfunctions which are observed as serious refusals. 2. Check up degree заряженности batteries. Normal work of gauges and actuation mechanisms of a dosage of fuel depends on pressure of a food. 3. Check up a condition of the air filter. 4. If the fused safety lock replace it is found out and check up work of a corresponding chain. If the safety lock fuses again find in conducting the wire closed on weight. 5. Check up tightness of the channel of an air line from a measuring instrument of a stream to a soaking up collector. Check up a condition of vacuum hoses. Подсос air can become the reason of abnormal work of the engine. 6. Remove from the case заслонки an air line and check up presence of resinous adjournment and a deposit, clear and wash out an air line a carburettor cleaner. 7. On the working engine put a stethoscope (or a screw-driver) to each of atomizers and hear to the characteristic clicks specifying for normal work of atomizers. 8. Check up pressure of fuel in a highway. 9. If abnormal work of the engine is observed, and the specified checks do not give result address in service of car-care centre for reading of codes of refusals which are brought in memory of the block of management.