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1989 Chevrolet S10 4.3L Poor Fuel Economy, Sluggish
At 120,000 miles we replaced a clogged catalytic converter caused by a failed O2 sensor. Since this repair the customer has reported sluggishness and poor fuel economy, approximately 12 mpg. Vehicle is well maintained, starts and idles good. MAP voltage at cru...
FIX posted 7/7/1998
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| VIN | 1GCDT14Z6K |
| Engine | 4.3 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Poor Fuel Economy, Sluggish |
| Occurs | Always, Under Load, Cruise |
| Misc. | 4X4 |
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Vehicle Data
1989 Chevrolet S10
| VIN | 1GCDT14Z6K |
| Engine | 4.3 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Poor Fuel Economy, Sluggish |
| Occurs | Always, Under Load, Cruise |
| Misc. | 4X4 |
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