 
				
	| 1990 Chevrolet Lumina 2.5L Backfires attempted to start vehicle after third try it started and backfired through [...] good but when snapping throttle backfires through intake,removed air filter housing assy from throttle body,found black soot everywhere which then led me to believe to much fuel ... 
                        
                            FIX posted 8/27/2004
                               
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 | Message Closed w/FIX 
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| VIN | 2G1WL54R8L | 
| Engine | 2.5 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI / THROTTLE BODY INJECTION | 
| Emissions | FEDERAL EMISSIONS | 
| Symptoms | Backfires | 
| Occurs | Always, Cold, Hot, Under Load, on Accel | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1990 Chevrolet Lumina
| VIN | 2G1WL54R8L | 
| Engine | 2.5 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI / THROTTLE BODY INJECTION | 
| Emissions | FEDERAL EMISSIONS | 
| Symptoms | Backfires | 
| Occurs | Always, Cold, Hot, Under Load, on Accel | 
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          10 Replies Received
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