Vectra B
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Engine - Engine telltale comes on
Models: Vectra-B 96..., Omega-B 94..., Cavalier 89...
Engines: 2.0l, 2.5l
Option: C20NE, X20XEV, X25XE
Group: J - Engine
Troublecode: 13
Complaint: Failure Code Setting by Control Unit Engine telltale comes on during cruising. TC 13 is set (Oxygen Sensor).
Cause: There is no ground because of a corroded sensor.
Special part: No
Production Solution:
Remedy: In case of complaint fit a new sensor. Supplementary install a ground wire from the control unit to the sensor.
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