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1992 Pontiac Firebird 3.1L Excessive Emissions, Poor Fuel Economy
The vehicle failed emissions do to high HC readings, over 500pph before and after repairs! What all been replaced so far is: fuel injectors,intake manifold gaskets,O2 sensor,Coolent sensor,map sensor,Fuel pump with filter,Digial egr valve,Distributor,cap rotor...
FIX posted 4/2/2011
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Message Closed w/FIX
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22 Replies Received
22 Replies Received
Related Documents & Media | VIN | 1G2FS23T5N |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / Multi Port Injection |
| Emissions | CA Emissions with Smog Pump |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 45 | Rich Exhaust |
Message Closed w/FIX
Vehicle Data
1992 Pontiac Firebird
| VIN | 1G2FS23T5N |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / Multi Port Injection |
| Emissions | CA Emissions with Smog Pump |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 45 | Rich Exhaust |
Video