P0430 Diagnostic Trouble Code Discussion for January 2010
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2002 Ford Crown Victoria Police Interceptor 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FAFP71W02 P0430: cat code. this cab has a rough idle, worse in gear. will set a p0301 code, and both cat codes. fuel trims at idle long term (bank 1) -12 to -19 and (bank 2) is +20. both o2 react to added fuel and induced vac leaks, however if egr is opened only bank 1 reacts? there are... |
January 06, 2010 |
