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1992 Volvo 240
Possible cause
Intake system leaking.
No fuel reaching engine.
No spark
Spark plugs, high tension leads or distributor
cap wet or defective.
Condition: Erratic idle (misfiring)
Possible cause
Intake system leaking.
Spark plugs, high tension leads or distributor
cap worn (defective)
Worn spark plugs.
pg. 106 Service diagnosis (cont.)
Condition: Engine stalls at irregular intervals
Possible cause
file:///K|/ownersdocs/1992/1992_240/92240_104.htm (2 of 5)12/30/2006 9:31:37 AM
Correction
Correction
Check vacuum hose connections at manifold and
auxiliary air valve.
Check for fuel in the tank.
Check fuse No 4.
Check that the high tension lead from the coil to the
distributor cap is connected and that the wires to the
distributor and coil are connected.
Check the fuse for the engine control system. The fuse
is located in the engine compartment on the left wheel
housing by the ignition coil.
Clean the parts with a dry cloth. Replace defective or
worn parts.
If no fault is found following the above steps, contact
your Volvo dealer.
Correction
Check hose connections.
Clean distributor cap and leads, check the cap for
cracks. Replace defective or worn parts.
Remove. Clean or replace spark plugs.
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