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1996 Nissan Sentra Question: want to replace uper timing chain idler gear only



arturo0428, Los Angeles, CA, July 01, 2011, 00:41

mechanic say is the only part looks bad and is the reason the uper timing chain is loose

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, July 01, 2011, 01:00

    This engine has problems with the timing chain particularly if the oil had not been changed frequently. The lower chain is difficult to replace and requires a lot more disassemble.

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