Field Remedy: 2366

Subject: Engine Z22SE/Z22YH, tensioner timing chain - Rattling noise from timing chain

Models:	Engines:	Option:
Vectra-B 2001...2003,Astra-G 2001...2004,Zafira 2001...2004,Speedster 2001...2004,VX220 2001...2004,Zafira-B 2005...2009,Astra-H 2007...2009,Vectra-C 2004...2009,Signum 2003...2009	Z22SE,Z22SE,Z22SE,Z22SE,Z22SE,Z22YH,Z22YH,Z22YH,Z22YH

Complaint:	Rattling noise from timing chain, often together with elongated timing chain.
Cause:	Blocked timing chain tensioner.
Production:	A modified Z20NET tensioner will be introduced in production with MY 2009.

Remedy:

Note: For Z22SE engines please first take note of Quick 
Information 1532.

In case of customer complaint exchange timing chain 
(including the improved tensioner).

Improved timing chain kits for engine Z22YH/Z22SE available
via P&A under partnumber / cataloguenumber:

-->
 Kit timing chain for engine Z22YH partnumber: 55569838 /
    cataloguenumber: 6 36 176

-->
 Kit timing chain for engine Z22SE partnumber: 55570337 / 
    cataloguenumber: 6 36 177