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P0021 Diagnostic Trouble Code Discussion for January 2017

Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)


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Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2006 Toyota Sequoia Limited 4.7L MIL Lamp on VIN: 5TDBT48A46
P0021: Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2). Dealers in house "mechanic" replaced timing belt. After so doing, codes appeared. It was brought to me to fix his fix. The belt was on backwards so I couldn't use the belt marks to time it. I reversed it and set the timing. After doing so, crank timin...
January 17, 2017