P0327 Diagnostic Trouble Code Discussion for July 2023
Knock Sensor 1 Circuit Low Voltage (Bank 1)
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| Help Request | Posted | |
| 2007 Chevrolet Express 2500 4.8L MIL Lamp on VIN: 1GCGG25V97 P0327: Knock Sensor Circuit Low Frequency (Bank 1). This truck has a recurring issue setting these two Knock Sensor faults. It originally had just a KS1 fault, but now sets faults for both. Vehicle got a Jasper 4.8 engine installed about 7k ago in late 2022. When originally diagnosed 6 months ago, it was de... |
July 12, 2023 |
