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2002 Oldsmobile Aurora 4.0L Poor Idle Quality, Surge, Stall
Posted to GM Driveability on 10/28/2010 2 Replies

car idles up sometimes to 2000 rpm on its own. It was going to 4000 rpm before the gaskets where replaced. now it seems there are vacuum leaks at the throttle body, by the iac and the gasket between the throttle body and intake manifold [...] i need to change ...

2 Replies Received (View Replies)

  Related Documents & Media  2002 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

2002 Oldsmobile Aurora

VIN 1G3GS64C12
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently

Trouble Codes

171right bank lean
174left bank lean
Message Closed w/FIX

car Vehicle Data

2002 Oldsmobile Aurora

VIN 1G3GS64C12
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently

Trouble Codes

171right bank lean
174left bank lean