P0521 Diagnostic Trouble Code Discussion for April 2016
Engine Oil Pressure Sensor Performance
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| Help Request | Posted | |
| 2012 Cadillac Escalade ESV 6.2L Misfire VIN: 1GYS4GEFXC P0521: Oil pressure perforamnce. Used car lot truck.misifre active cly 1,4,6 and 7. All active management system clyinders.dash reads 9 psi at idle when hot and 2000 rpm 23 psi max.too low for the ative fuel management.we have done alot of lifters and cams for this system , every one we did h... |
April 28, 2016 |
