P3400 Diagnostic Trouble Code Discussion for February 2017
Cylinder Deactivation System Performance
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| Help Request | Posted | |
| 2011 Chevrolet Tahoe LT 5.3L sets DTC for DOD VIN: 1GNSCBE04B P3400: displacement on demand system performance. ... to the shop for a cel and a erratic oil pressure reading on the dash gauge. Scanned the vehicle and it had a code in it for the oil pressure sensor circuit. Typical I think. I test the oil pressure at the block and I have reasonable pressures for this vehi... |
February 16, 2017 | |
| 2011 Chevrolet Tahoe LT 5.3L sets DTC for DOD VIN: 1GNSCBE04B P3400: displacement on demand system performance. ... to the shop for a cel and a erratic oil pressure reading on the dash gauge. Scanned the vehicle and it had a code in it for the oil pressure sensor circuit. Typical I think. I test the oil pressure at the block and I have reasonable pressures for this vehi... |
February 18, 2017 |
