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1991 Oldsmobile Custom Cruiser 5.0L Excessive Emissions, Poor Idle Quality, Surge
With key on engine off O2 voltage fluctuates on scanner between .447-.599 cold and .447-1.00 hot. If I disconnect the O2 symptoms disappear. I have checked all PCM powers and grounds. All other pids are normal. I used a different scan tool and got the same res...
FIX posted 4/4/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G3BP83E8M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBDI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Hot |
Message Closed w/FIX
Vehicle Data
1991 Oldsmobile Custom Cruiser
| VIN | 1G3BP83E8M |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBDI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Hot |
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