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1992 Chevrolet S10 2.5L Poor Idle Quality, Stall, MIL Lamp on
Hello , This vehicle had a new engine several months ago. When the O2 reads above 450 the computer thinks the engine is lean, when it reads below 450 the computer thinks its rich. A new ECM did not fix it. All engine grounds are good. If anyone has a schemati...
FIX posted 7/1/1998
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| VIN | 1GCCS14A5N |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI/EFI |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | lean exhaust |
Message Closed w/FIX
Vehicle Data
1992 Chevrolet S10
| VIN | 1GCCS14A5N |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI/EFI |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | lean exhaust |
Video