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International Automotive Technicians Network
2003 Chevrolet Silverado 1500 5.3L MIL Lamp on
Posted to GM Driveability on 4/9/2009 6 Replies

Hi fellow techs I,m looking for any input on this chev. Initially the vehicle came in with a rough idle and mil light [...] further investigation we found the intake gasket had a vaccuum leak which caused a number of related [...] repairing the intake we also ...

6 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500

 
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car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1CE1933Z21
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1CE1933Z21
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage
P0430Catalyst Efficiency Below Threshold (Bank 2)