What it Means When a Check Engine Light is On or Flashing. The check engine light is part of your car's on-board diagnostic (OBD) system. This system is operated by the electronic control module (ECM), which is your car's computer.
Report Abuse. 1  Four Guys The Beatles. 2  John Lennon. 3  John Lennon and Paul McCartney were the two members of The Beatles who composed most of their hits.  George Harrison, Ringo (Richard) Starr, Paul McCartney, John 1  Lennon. John Winston Lennon.  Paul, George, Ringo, 1  John. in order from oldest to youngest.
In the foreground (left to right) are Paul McCartney, George Harrison, and John Lennon, and Ringo Starr is playing the drums. AP Images The Beatles (1965, clockwise from top left): Paul McCartney, Ringo Starr, John Lennon, George Harrison.