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Astra H

J Engine and Engine Aggregates > Technical Service Bulletins > Noise, Vibration, Rattle > Engine Z16XE1/LET/LER/XEP/XER/Z18XER - Whistling noise

Field Remedy: 2266

Subject: Engine Z16XE1/LET/LER/XEP/XER/Z18XER - Whistling noise
Models: Engines: Option:
Astra-G 2003...2005,Astra-H 2004...2008,Zafira-B 2005...2008,Meriva 2006...2008,Corsa-D 2007...2008,Vectra-C 2006...2008,Signum 2006...2008 Z16XEP,Z16XE1| Z16XER| Z16XEP| Z16LET| Z18XER,Z16XE1| Z16XER| Z16XEP| Z18XER,Z16XEP| Z16LET,Z16LEL| Z16LER,Z16XEP| Z18XER,Z18XER
Complaint: Customer complaint about whistling noise from engine, sometimes P0105 (Map sensor) and P0170 (fuel mixture) set in ECU.
Cause: Cracked air pressure membrane inside the cylinder head cover.
Production: Improved parts have been implemented in production as of engine no.: 20MV7706 (13-Oct-2008).

Remedy:

In case of customer complaint remove the oil dipstick or oil filler 
cap. If whistling noise disappears replace cylinder head cover. For 
variants with map sensor it's also possible to check the manifold 
absolute pressure with the Tech 2. During idle and without load it 
should be between 32 - 38 kPa. 

FunctionalGroup: J - Engine
Complaint Group: 01 - Broken or Cracked,14 - Noises or Vibrations
Trouble Code: P0105,P0170

J Engine and Engine Aggregates > Technical Service Bulletins > Noise, Vibration, Rattle > Engine Z16XE1/LET/LER/XEP/XER/Z18XER - Whistling noise

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