2005 Pontiac G6 engine power reduced

2005 PONTIAC G6
14,800 MILES • 6 CYL • FWD • AUTOMATIC
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JANMCG
  • MEMBER
  • 1 POST
running fine yesterday ,started it up today and light came on "engine pwoer reduced" sit slowed to 5 kms /hour . so Iparked it
what are the possible reasons?
Jun 12, 2010 at 7:07 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
scan the engine to make sure there are no codes, but it's probably the catalytic converter.
Jul 16, 2010 at 5:54 AM
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