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1991 GMC Safari SLE 4.3L Poor Idle Quality, Stumbles coming to a
This Van runs rough only once it warms up. If I add propane it smooths out. More noticable in drive and when coming to a stop. The 02 sensor switches fast ansd somewhat iratic, smothes out and look more normal with a touch of propane. I believe it is a ...
FIX posted 3/27/1999
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| VIN | 1GKDM19ZXM |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Calif |
| Symptoms | Poor Idle Quality, Stumbles Coming to A |
| Occurs | Hot, on Decel, Idle |
Message Closed w/FIX
Vehicle Data
1991 GMC Safari SLE
| VIN | 1GKDM19ZXM |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | Calif |
| Symptoms | Poor Idle Quality, Stumbles Coming to A |
| Occurs | Hot, on Decel, Idle |
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