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2007 Chevrolet Silverado 2500 HD Classic LT 6.0L Poor Idle Quality, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 7/10/2023 23 Replies

This one is driving me nuts. It seems to always have something wrong. Customer complaint was, It started missing then died. Got it here and it fired right up and sounded pretty good. After it went into closed loop it started to get a miss. pinned it down t...

23 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 2500 HD Classic LT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 2500 HD Classic LT

VIN 1GCHK23UX7
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0332Knock Sensor Rear Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 2500 HD Classic LT

VIN 1GCHK23UX7
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0332Knock Sensor Rear Circuit Low Voltage