P0430 Diagnostic Trouble Code Discussion for October 2008
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2001 Audi A6 Quattro 2.8L MIL Lamp on VIN: WAUEH54BX1 P0430: Cat System Efficiency Below Threshold Bank 2. First saw this vehicle a year ago for a bad cat (rattles inside). Replaced it along with O2. Few months later we got a code referring to the other cat, so we replaced it, along with the O2. Three months later the MIL is on with codes referring to both cats eff... |
October 20, 2008 | |
| 2003 Chevrolet Express 3500 6.0L Misfire, MIL Lamp on VIN: 1GBHG31U33 P0430: Catalyst System Low Efficiency (Bank 2). We got this vehicle in for check engine light codes p0300 multiple cyclinder miss fire and code p0340 catalytic effiency bank 2 check cat post o2 sensor voltage varrying from 200 to 800 mv same as pre o2 sensor we are recommending cat. check code p0300 check m... |
October 21, 2008 |
