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1996 Chevrolet S10 2.2L Excessive Emissions, MIL Lamp on
Vehicle runs clean at idle, and high rpm, on startup shortly after going into closed loop.O2 switches fine,injectors vary 1.0ms to 2.3ms,short fuel trim [...] basically 0. After a few minutes short term starts subtracting fuel gradually to -18%,O2 starts shift...
FIX posted 4/25/2008
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet S10
| VIN | [No VIN Available] |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video