Vectra B
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Engine Driveability - Irregular idle speed / stalling at idle, FC 73
Models: Astra-F 92..., Vectra-B 96..., Calibra 90..., Omega-B 94...
Engines: 2.0l
Option: X20XEV Simtec
Group: J - Engine
Troublecode: 73
Complaint: Poor Engine Driveability Irregular idle speed / stalling at idle, FC 73
Cause: Plastic-coated surface of the slide in Idle Air Controller damaged by deposit from blow-by, due to the slide hooks. As of CW 44 /95 improved IAC in production.
Special part: No
Production Solution:
Remedy: Install improved IAC: Cat /Part No.08 37 102 /(90 411 546). The numbers are unchanged. For identification an "X" was added to the Part No. at the housing.
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