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P0430 Diagnostic Trouble Code Discussion for November 2011

Catalyst System Low Efficiency (Bank 2)


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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
1996 Chevrolet K1500 Cheyenne 5.7L No Start, MIL Lamp on VIN: 1GCEK19R1T
P0430: Catalyst System Low Efficiency (Bank 2). Hello to everyone. PLEASE HELP!! For some reason I can't seem to get a handle on what could be wrong with this one.It takes 30-45 minutes to start truck just in the AM after which the truck starts and runs terrific the rest of the day!! Replaced bad fuel pump ...
November 03, 2011
1996 Chevrolet K1500 Cheyenne 5.7L No Start, MIL Lamp on VIN: 1GCEK19R1T
P0430: Catalyst System Low Efficiency (Bank 2). Hello to everyone. PLEASE HELP!! For some reason I can't seem to get a handle on what could be wrong with this one.It takes 30-45 minutes to start truck just in the AM after which the truck starts and runs terrific the rest of the day!! Replaced bad fuel pump ...
November 05, 2011
2002 Jaguar X-Type 2.5L cat. efficiency VIN: SAJEB51D62
P0430: catalyst system efficiency below thresholdbank 2. ... scanned for codes, found P0303,P0301,P0300,P1316,P1313(misfire codes); P0174(system too lean bank 2); P0420,P0430 (catalyst system efficiency below threshold bank 1&2). random misfire was caused by oil seeping inside spark plug hole due to leaking brea...
November 11, 2011
1996 Chevrolet K1500 Cheyenne 5.7L No Start, MIL Lamp on VIN: 1GCEK19R1T
P0430: Catalyst System Low Efficiency (Bank 2). Hello to everyone. PLEASE HELP!! For some reason I can't seem to get a handle on what could be wrong with this one.It takes 30-45 minutes to start truck just in the AM after which the truck starts and runs terrific the rest of the day!! Replaced bad fuel pump ...
November 03, 2011
1996 Chevrolet K1500 Cheyenne 5.7L No Start, MIL Lamp on VIN: 1GCEK19R1T
P0430: Catalyst System Low Efficiency (Bank 2). Hello to everyone. PLEASE HELP!! For some reason I can't seem to get a handle on what could be wrong with this one.It takes 30-45 minutes to start truck just in the AM after which the truck starts and runs terrific the rest of the day!! Replaced bad fuel pump ...
November 05, 2011
2002 Jaguar X-Type 2.5L cat. efficiency VIN: SAJEB51D62
P0430: catalyst system efficiency below thresholdbank 2. ... scanned for codes, found P0303,P0301,P0300,P1316,P1313(misfire codes); P0174(system too lean bank 2); P0420,P0430 (catalyst system efficiency below threshold bank 1&2). random misfire was caused by oil seeping inside spark plug hole due to leaking brea...
November 11, 2011