P0327 Diagnostic Trouble Code Discussion for September 2025
Knock Sensor 1 Circuit Low Voltage (Bank 1)
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| Help Request | Posted | |
| 2001 Pontiac Firebird Trans Am 5.7L MIL Lamp on VIN: 2G2FV32GX1 P0327: Knock Sensor Circuit Malfunction (Bank 1). ... trans with a repeated intermittent p0327 code. Have already replaced both knock sensors and harness with OEM parts. The code will return after a few weeks, and is unable to be duplicated either in the bay or while road testing. Verfied resistance betwe... |
September 29, 2025 |
