1990 Honda Civic "blue light" Questions

...light keeps flickering on and off. Heard a rattling noise at top of rpm's when accelerating. Oil was 3 quarts low.Tailpipe has oil residue in it. No oil leaks under car. 105,000mi have u noticed any ...

...If it is positive also, please check your clutch pedal area and see if there is broken parts of a blue plastic peace. If there isn't go down to the steering wheel area and look the clutch pedal ...