× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2007 Chevrolet Impala LTZ 3.9L Poor Idle Quality
Posted to GM Driveability on 6/16/2012 12 Replies

need help on this guys scan this car for engine light and found p0171 and c0561 just about to do a smoke test but found the air ducting from the throttle body to air filter box was rip so replaced it. but before closing everything together decided to clean the...

12 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Impala LTZ

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Impala LTZ

VIN 2G1WU58RX7
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

C0561system disable information stored invalid serial data received systom 71
P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Impala LTZ

VIN 2G1WU58RX7
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

C0561system disable information stored invalid serial data received systom 71
P0171Fuel System Too Lean (Bank 1)