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2001 Pontiac Firebird Trans Am 5.7L MIL Lamp on
Posted to GM Driveability on 9/29/2025 9 Replies

We have a 2001 trans am 5.7 manual 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 te...

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car Vehicle Data

2001 Pontiac Firebird Trans Am

VIN 2G2FV32GX1
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / multi port fuel injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage
Open Help Request

car Vehicle Data

2001 Pontiac Firebird Trans Am

VIN 2G2FV32GX1
Engine5.7 L / 8 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / multi port fuel injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage