Awasome Nissan D21 Check Engine Light References. When at idle it will go from about 800 rpms to under 500 rpms, then the check engine light will come on. Free complete factory service manuals if you join the nico club.
Web 94 nissan d21 v6, check engine light comes on and goes off, answered in 16 minutes by: When at idle it will go from about 800 rpms to under 500 rpms, then the check engine light will come on. Web updated on jan 5, 2023.
