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1990 Isuzu Trooper LS 2.6L Excessive Emissions, Poor Idle Quality, Hesitation
Backfire in exhaust on overun . no cat or egr system but has got air injection. with air disconnected runs fine but co high the solenoid valve is working the vacumn operated valve works could some one give me quick lesson on system thanks in advance
FIX posted 7/15/2000
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| VIN | JACUBS17FL |
| Engine | 2.6 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | EUROPEAN |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation |
| Occurs | On Decel |
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Vehicle Data
1990 Isuzu Trooper LS
| VIN | JACUBS17FL |
| Engine | 2.6 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | EUROPEAN |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation |
| Occurs | On Decel |
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