Occasionally, a rattle in the front of your engine doesn’t always necessarily mean the VCT equipment is worn out. The timing chain guide about the SR20 and KA24 engines is understood to loosen and rattle, knocking on the valve protect because the timing chain moves beneath it. via tumblr For https://israelyazxu.blogs100.com/32462530/the-basic-principles-of-jdm-nissan-sr20-turbo-engine-for-sale