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1988 Chevrolet Corsica 2.8L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp on
Once car achieves closed loop - Integrater/fuel trim drives down gradually to around 70. Block learn does also. Car stalls on rapid decel. Plugs are black. We did a intake manifond gasket & o2 sensor - made no difference. Also changed fuel press. reg. - no...
FIX posted 6/30/1999
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| VIN | 1G1LT51W5J |
| Engine | 2.8 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, on Decel, Idle |
Trouble Codes
| 44 | lean |
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Vehicle Data
1988 Chevrolet Corsica
| VIN | 1G1LT51W5J |
| Engine | 2.8 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, on Decel, Idle |
Trouble Codes
| 44 | lean |
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