P3400 Diagnostic Trouble Code Discussion for February 2010
Cylinder Deactivation System Performance
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| Help Request | Posted | |
| 2007 Chevrolet Impala LTZ 3.9L MIL Lamp on VIN: 2G1WU58R47 P3400: Cylinder Deactivation System Performance. is this a real code? can not find any info for this dtc. please help? |
February 24, 2010 |
