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1994 Chevrolet S10 2.2L Poor Idle Quality, Stall
Vehicle idles rough when hot. Scoped Ign - looks OK. Hooked up Snap-on scanner - no fault codes. First I noticed the O2 was very erratic and fuel trim goes to about 100 when idling. Hooked scope up to O2 sensor and found the max voltage it would produce with p...
FIX posted 2/9/1999
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| VIN | 1GCCS1444R |
| Engine | 2.2 L / 4 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Hot, Idle |
| Misc. | Pickup |
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Vehicle Data
1994 Chevrolet S10
| VIN | 1GCCS1444R |
| Engine | 2.2 L / 4 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Hot, Idle |
| Misc. | Pickup |
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