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2004 Chevrolet Silverado 1500 4.8L Poor Idle Quality, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 9/3/2009 3 Replies

Truck keeps setting PO336. Have checked wiring from pcm to sensor and show to have good continuity (0.3-0.4 ohms) Have got 12 volts on circuit #1867. Have changed sensor twice, also got wiring harness off salvaged engine and ran another harness from pcm to [.....

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  Related Documents & Media  2004 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 1500

VIN 1GCEC14V44
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 1500

VIN 1GCEC14V44
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal