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2007 Chevrolet Impala LTZ 3.9L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/12/2015 4 Replies

Vehicle was bought at auction so i dont have previous repair info. Car had multiple problems. The plastic gear in the throttle body was broke causing a limp mode condition. Replaced throttle body but still ran rough with ckp/cmp correlation codes. Found timing...

4 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Impala LTZ

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Impala LTZ

VIN 2G1WU58R07
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Impala LTZ

VIN 2G1WU58R07
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected