× 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
2005 Chevrolet Uplander 3.5L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy
Posted to GM Driveability on 6/9/2010 3 Replies

Van was towed to me with what was called a fuel pump. I started van right up and as the idle came down it started running worse and worse. Eventually it started smoking black out the tailpipe and would barely idle. Scanned found p0171 and rpm higher than expec...

3 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Uplander

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Uplander

VIN [No VIN Available]
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy
OccursAlways, Cruise, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Uplander

VIN [No VIN Available]
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy
OccursAlways, Cruise, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)