From time to time, a rattle from the entrance of the engine doesn’t necessarily suggest the VCT equipment is worn out. The timing chain manual on the SR20 and KA24 engines is known to loosen and rattle, knocking within the valve protect as the timing chain moves beneath it. Replacing https://zbookmarkhub.com/story18804915/top-jdm-nissan-sr20-turbo-engine-for-sale-secrets