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1991 Buick Century Limited 3.3L Poor Idle Quality, Stall
This 1991 Century 3.3 stalls out at idle only when cooling fan is engaged. Integator reads 124 before fan engagement & jumps to 178 once fan is engaged. Rpm must be increased to keep engine from stalling. O2 will go extremely lean. When cooling fan disengages,...
FIX posted 3/29/2001
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| VIN | 1G4AL54N2M |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBDI - FED |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Always, Hot, When Cooling Fan Comes On |
Message Closed w/FIX
Vehicle Data
1991 Buick Century Limited
| VIN | 1G4AL54N2M |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBDI - FED |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Always, Hot, When Cooling Fan Comes On |
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