2005 Chevrolet Silverado 1500 4.8L MIL Lamp on
we have replaced the #1 knock sensor but the 327 code keeps coming back. we checked wiring from ecm and seems to be ok. anyone have any ideas on the best way to diagnose this? have been down trouble trees to no avail. thanks larry.
FIX posted 8/13/2009
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Vehicle Data2005 Chevrolet Silverado 1500
Trouble Codes
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Vehicle Data
2005 Chevrolet Silverado 1500
VIN | 1GCEC19V45 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / port fuel |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0327 | Knock Sensor Front Circuit Low Voltage |