P0430 Diagnostic Trouble Code Discussion for May 2018
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2008 Chevrolet Silverado 1500 LT 4.8L MIL Lamp on VIN: 1GCEC14C28 P0430: Catalyst system low efficiency. ... somehow is setting a converter code, p0430, while at an idle and according to the freeze frame data, in open loop. my biggest question is how can this code set in open loop. I have checked the exhaust for leaks and can not find any. There is no sign of... |
May 16, 2018 |
