× 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
2002 Oldsmobile Bravada 4.2L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 3/21/2006 9 Replies

We still have a rough idle and code p0171 sets right after codes are cleared and run for 1 minute. The CEL comes on after the engine is shut off and restarted.

9 Replies Received (View Replies)

  Related Documents & Media  2002 Oldsmobile Bravada

 
Message Closed w/FIX

car Vehicle Data

2002 Oldsmobile Bravada

VIN 1GHDT13S42
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0501Vehicle Speed Sensor Circuit Low Input
Message Closed w/FIX

car Vehicle Data

2002 Oldsmobile Bravada

VIN 1GHDT13S42
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0501Vehicle Speed Sensor Circuit Low Input