Need help Engine light came on

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10-07-2008, 09:34 AM

MUSTANGEXPERT

2nd Gear Member

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Join Date: Nov 2006

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Posts: 497

Need help Engine light came on

My engine light came on and i put my sct tuner on and it came up with P0430 CAT SYS EFF BLW THRE 2.. What is that and is this something major?? please help

10-07-2008, 09:45 AM

wingman75

5th Gear Member

Join Date: Jun 2006

Location: Sterling Heights, MI

Posts: 3,792

P0430 Catalyst System Efficiency Below Threshold (Bank 2)

Hope this helps.

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