P0021 Diagnostic Trouble Code Discussion for October 2015
Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)
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| Help Request | Posted | |
| 2006 Toyota Tundra SR5 4.7L MIL Lamp on VIN: 5TBDT44136 P0021: Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2). Weird one here.P0021 cam performance Bank 2,I can actuate both orv valves with scan tool and system will advance intake cams as designed,How ever when driving , reading scan data all vvt angles report zero, I have two pids for vvt control on/off and they toggl... |
October 12, 2015 | |
| 2005 Lincoln Navigator 5.4L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 5LMFU28555 P0021: Variable Cam Timing Over Advanced (Bank 2). Good evening peers. I've got this Navigator with timing codes. Based on information I found here it either points to low oil pressure, or faulty timing components. I'm a bit hesitant to tear it apart to simply just throw parts at it without first getting some ... |
October 29, 2015 | |
| 2005 Lincoln Navigator 5.4L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 5LMFU28555 P0021: Variable Cam Timing Over Advanced (Bank 2). Good evening peers. I've got this Navigator with timing codes. Based on information I found here it either points to low oil pressure, or faulty timing components. I'm a bit hesitant to tear it apart to simply just throw parts at it without first getting some ... |
October 30, 2015 |
