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1998 Oldsmobile Silhouette GLS 3.4L MIL Lamp on
Posted to GM Driveability on 2/2/2003 5 Replies

During freeze frame the only two pids that are out of spec are the map and long term fuel trim . I have ran the vehicle using a five gas and it was perfect.I ran a propane enrichment test and the converter used up all the oxygen as well. Have you ever seen thi...

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  Related Documents & Media  1998 Oldsmobile Silhouette GLS

 
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car Vehicle Data

1998 Oldsmobile Silhouette GLS

VIN 1GHDXO3E1W
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Idle, Intermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1998 Oldsmobile Silhouette GLS

VIN 1GHDXO3E1W
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Idle, Intermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0420Catalyst Efficiency Below Threshold (Bank 1)