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Nissan TSB #NTB12071A
2009 Nissan Maxima
Affected Component: ENGINE (PWS)
- Summary
- IF YOU CONFIRM A knock noise coming from the # 1 crankshaft main bearing: ACTION 1. Remove the # 1 main bearing (upper and lower halves), per the Service Procedure in this bulletin. 2. Select and install a new # 1 main bearing that is one grade higher (thicker) than the one removed. See this bulletin for further detail.