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1989 Chevrolet S10 2.5L Excessive Emissions, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
There is a missfire when accelerating and when under load sometimes in 3rd and allways in 4th and 5th. There is no vacuum leaks the middle cylinders are the ones that are the problem these plugs show overheating condition and missfire because of lean mixtu...
FIX posted 1/29/2000
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| VIN | 1GCBS14E8K |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD1, US federal |
| Symptoms | Excessive Emissions, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Under Load, on Accel |
| Misc. | Short Wheel Base |
Trouble Codes
| 13 | Oxygen sensor open shorted bad |
| 44 | lean |
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Vehicle Data
1989 Chevrolet S10
| VIN | 1GCBS14E8K |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD1, US federal |
| Symptoms | Excessive Emissions, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Under Load, on Accel |
| Misc. | Short Wheel Base |
Trouble Codes
| 13 | Oxygen sensor open shorted bad |
| 44 | lean |
Video