P0021 Diagnostic Trouble Code Discussion for November 2018
Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)
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| Help Request | Posted | |
| 2007 Ford F-150 XLT 5.4L MIL Lamp on VIN: 1FTPW14V07 P0021: Intake Camshaft Position Timing Over Advanced (Bank 2). ... his luck. He tore up his back and had to have some vertebrae fused. He had noisy phasers in this, had a neighbor help put in new timing chain with all the guides tensioners and both new phasers. A few weeks later it started going haywire at a hot idle... |
November 20, 2018 |
