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1990 Buick LeSabre Estate Wagon 5.0L Hesitation, Surge
Hi everyone, Quite simply, this engine hesitates and surges because it is getting too much EGR flow. Runs great if EGR is blocked off. The valve has been replaced by a dealer last year, and supposedly they removed manifolds and cleaned everything as well. We f...
Summary posted 7/7/2003
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Message Closed w/Summary
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| VIN | 1G4BR84Y0L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB |
| Symptoms | Hesitation, Surge |
| Occurs | On Accel, Cruise |
Message Closed w/Summary
Vehicle Data
1990 Buick LeSabre Estate Wagon
| VIN | 1G4BR84Y0L |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB |
| Symptoms | Hesitation, Surge |
| Occurs | On Accel, Cruise |
4 Replies Received
4 Replies Received
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