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1996 Chevrolet Astro 4.3L MIL Lamp on
I've noticed it normally turns on MIL after highway driving, then coming to a stop & idling. EGR shows closed, engine idles smoothly, doesn't appear to be running rich from exhaust.
Summary posted 9/16/2003
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Message Closed w/Summary
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Related Documents & Media | VIN | 1GNDM19W2T |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Idle, Intermittently |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1996 Chevrolet Astro
| VIN | 1GNDM19W2T |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Idle, Intermittently |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video