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1989 Pontiac Firebird Trans Am 5.0L Excessive Emissions
done every thing i could think of i think i'm running lean??? o2 wasn't working at all replaced now switches after decel but not what i would like to [...]'t switch at 2500rpm stays low. i removed throttle body and egr cleaned ports have 1 more day left with c...
FIX posted 8/9/2001
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Related Documents & Media | VIN | 1G2FW21E6K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Excessive Emissions |
| Occurs | Under Load |
| Misc. | NOx Failure |
Message Closed
Vehicle Data
1989 Pontiac Firebird Trans Am
| VIN | 1G2FW21E6K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed |
| Symptoms | Excessive Emissions |
| Occurs | Under Load |
| Misc. | NOx Failure |
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