In some cases, a rattle from your front with the engine doesn’t always mean the VCT gear is worn out. The timing chain guideline over the SR20 and KA24 engines is thought to loosen and rattle, knocking over the valve deal with given that the timing chain moves beneath it. https://jdmnissansr20turboenginef05440.frewwebs.com/32573398/top-jdm-nissan-sr20-turbo-engine-for-sale-secrets