If you own a Holden VF Commodore SV6 or any VF model fitted with the 3.6L LFX V6 engine, timing chain wear is something you should absolutely be aware of. At Revhigh Tuning Solutions, we regularly see VF LFX engines coming through the workshop with stretched timing chains, rough idle issues, engine warning lights, and timing-related fault codes. While many owners believe the VF models were immune to the earlier Alloytec timing chain issues, the reality is that VF timing chain