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1987 Buick LeSabre 3.8L Hesitation, Stall
The problem is that the computer will not go into closed loop. With a scan tool on road test, O2 will not switch, block learn and integrator hold at 128. There isalso a hesitation or lag on initial acceleration, worse cold than hot, may even stall cold. When t...
FIX posted 7/23/1998
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Message Closed w/FIX
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| VIN | 1G4HR5137H |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBDI |
| Symptoms | Hesitation, Stall |
| Occurs | Always |
| Misc. | Dis Type II |
Message Closed w/FIX
Vehicle Data
1987 Buick LeSabre
| VIN | 1G4HR5137H |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBDI |
| Symptoms | Hesitation, Stall |
| Occurs | Always |
| Misc. | Dis Type II |
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