P1374 Diagnostic Trouble Code Discussion for January 2009
CKP Sensor High To Low Resolution Frequency Correlation
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| Help Request | Posted | |
| 2001 Chevrolet Impala 3.4L MIL Lamp on VIN: 2G1WF55EX1 P1374: CKP Sensor High To Low Resolution Frequency Correlation. ... heater code, 3x reference code, egr code, and transmission adaptive limit. We replaced the O2 sensor, replaced the connector for the egr valve and those problems are fixed but the P1374 continues to come right back. I removed the ignition coils to check fo... |
January 15, 2009 |
