
1998 Oldsmobile Silhouette Premiere 3.4L Excessive Emissions
Having problems with this one. Stalls when cold. When it warms up the ltft -25%, stft -3 to 3%. I know its running rich. I can't increase ltft, i've tried numerous things. Has new cat. Once the computer adjusts the ltft to -25% it runs fine but when it sits ov...
FIX posted 4/9/2012
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Message Closed w/FIX
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VIN | 1GHDX03E5W |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1998 Oldsmobile Silhouette Premiere
VIN | 1GHDX03E5W |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |