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1989 Chevrolet C1500 Cheyenne 4.3L Excessive Emissions, Poor Idle Quality, Stall
Hi Guys, this engine is running very lean has no power dies and idle rough intermitently. No codes o2 sensor 200mv exhaust lean and you can hear vacuum leak coming from the TBI area. New cap rotor wires fuel filter, [...] Timing is 4Btc Fuel pressure seems fin...
FIX posted 8/16/2000
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| VIN | 1GCDC14Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / TBI` |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet C1500 Cheyenne
| VIN | 1GCDC14Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / TBI` |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
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