
2005 Buick LeSabre Limited 3.8L Po171
Car seems to run fine but resets PO171 within a day or two of being cleared. Replaced 'O' ring on power brake booster connection at intake but no change. I'm guessing it's a vacuum leak so I sprayed carb clean around intake but it didn't change idle any. Are t...
FIX posted 12/18/2013
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Message Closed w/FIX
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VIN | 1G4HR54K15 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Po171 |
Conditions | Fuel Trim |
Message Closed w/FIX
Vehicle Data
2005 Buick LeSabre Limited
VIN | 1G4HR54K15 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Po171 |
Conditions | Fuel Trim |