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The engine warning light comes on with a message.

Tiny
ANONYMOUS
  • MEMBER
  • 2006 CHEVROLET MALIBU
  • 134,000 MILES
The engine warning light comes on with a message that says engine operating under reduced power what could be the problem? Already changed the airflow sensor ran good for 4 days then message reappeared
Monday, November 12th, 2012 AT 2:26 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That message is associated with a problem with the "drive by wire" system and gets quite complicated to diagnose. The first step is to get the actual code numbers but it may require some in depth testing after that.
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Monday, November 12th, 2012 AT 2:42 PM

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