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2007 Chevrolet Express 2500 4.8L MIL Lamp on
Posted to GM Driveability on 7/12/2023 17 Replies

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...

17 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Express 2500

VIN 1GCGG25V97
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage
P0332Knock Sensor Rear Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Express 2500

VIN 1GCGG25V97
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage
P0332Knock Sensor Rear Circuit Low Voltage