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1989 Chevrolet Blazer Silverado 5.7L Poor Idle Quality, Stall, Leans out at idle
The only way to keep the engine idling is to diconnect the timing advance connector or select backup fuel/spark with the mastertech scanner. The engine is leaning out at about 1500 rpm just before it stalls. The timing maks advance normally when the timing is ...
FIX posted 8/13/2005
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Related Documents & Media | VIN | 1GNEV18K5K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD 1 Ca Emission |
| Symptoms | Poor Idle Quality, Stall, Leans Out at Idle |
| Occurs | Always |
| Misc. | 4X4 |
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Vehicle Data
1989 Chevrolet Blazer Silverado
| VIN | 1GNEV18K5K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD 1 Ca Emission |
| Symptoms | Poor Idle Quality, Stall, Leans Out at Idle |
| Occurs | Always |
| Misc. | 4X4 |
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