Review Of 2004 Nissan Altima Check Engine Light Flashing Ideas. If this is the case reset it back to normal mode. Maybe needs new plugs or wires.
Check engine light comes on occassionally and flashes off and on sometimes at idle and sometimes when accelerating. #1 · jan 24, 2006. If the check engine light turns back on, use fixd to get detailed engine diagnostics, plain english code descriptions, issue severity warnings, and so much more.
