Why does the check engine light comes out when I downshift or engine brake? But my car doesn't stall and seems like nothing changes with its acceleration and power. And it doesn't turn off until I shut off the engine.

More Questions. Additional questions in this category.

• 

  Have you ever flipped your 4x4
  by Brainboy on October 2nd, 2011 | 1 person likes this

• 

  Why have eight cylinders in an engine? Why not have one big cylinder of the same displacement of the eight cylinders instead?
  by Deep_M on September 28th, 2011 | 1 person likes this

• 

  Do you remember the car you were riding in when you went the fastest you have ever been? (not driving - riding.) How did it feel?
  by GibsonGuy on October 5th, 2011 | 2 people like this

• 

  I can't believe I forgot my ____________ on the seat of the taxi! What ever will I do?
  by genericdust on September 26th, 2011 | 4 people like this

• 

  If you have driven a new Fiat 500 mini I'd like to know if you liked it. Thanks.
  by GibsonGuy on October 18th, 2011 | 1 person likes this

• More More Transportation See only professionally researched More Transportation questions