Need help Engine light came on

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Oct 7, 2008 | 09:34 AM

MUSTANGEXPERT

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2nd Gear Member

Joined: Nov 2006

Posts: 497

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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

Oct 7, 2008 | 09:45 AM

wingman75

5th Gear Member

Joined: Jun 2006

Posts: 3,792

From: Sterling Heights, MI

P0430 Catalyst System Efficiency Below Threshold (Bank 2)

Hope this helps.

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