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1992 Chevrolet S10 Blazer Sport 4.3L Poor Idle Quality, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on
After tune-up, 100 miles later engine won't idle. Lopes between 400 and 1000 rpm if you can get it to run at all. Checked and have 60psi. fuel pressure and it holds KOEO. With the engine loping the fuel pressure fluctuates 50-56. The exhaust is leaving a black...
FIX posted 10/5/2000
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| VIN | 1GNDT13W3N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / CPI |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1992 Chevrolet S10 Blazer Sport
| VIN | 1GNDT13W3N |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / CPI |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
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