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1986 Chevrolet S10 2.8L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Hi IATN members. We have taken on a 1986 Chevy s-10 with a check engine light on and poor idle/runs rough. Didn't think it would be a problem. First uncovered 3 codes: 34-MAP Low, 44-Lean, 45-Rich. The rich and lean overlap was a little confusing, but we went ...
FIX posted 7/21/2012
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Message Closed w/Summary
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23 Replies Received
23 Replies Received
Related Documents & Media | VIN | 1GCCT14R0G |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | Under Load, Idle |
| Misc. | Converted to 4.3 |
Trouble Codes
| 34 | Map low |
| 43 | Esc not responding |
| 44 | Lean |
| 45 | Rich |
Message Closed w/Summary
Vehicle Data
1986 Chevrolet S10
| VIN | 1GCCT14R0G |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | Under Load, Idle |
| Misc. | Converted to 4.3 |
Trouble Codes
| 34 | Map low |
| 43 | Esc not responding |
| 44 | Lean |
| 45 | Rich |
Video