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1990 Pontiac Grand Prix 31.0L Excessive Emissions, Surge, Poor Fuel Economy
it seems like i have fuel comeing in from an outside source my inj. pulse time is .8-.9 the o2 reading seems a bit high & the block learn itegrator are to low . i have disconected the fuel press. reg, & the turbo & the canister purge sol. no prob. there . also...
FIX posted 4/22/1998
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Message Closed
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| VIN | 1GSWP14VOL |
| Engine | 31.0 L / 6 cyl |
| Symptoms | Excessive Emissions, Surge, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Turbo Charged |
Message Closed
Vehicle Data
1990 Pontiac Grand Prix
| VIN | 1GSWP14VOL |
| Engine | 31.0 L / 6 cyl |
| Symptoms | Excessive Emissions, Surge, Poor Fuel Economy |
| Occurs | Always |
| Misc. | Turbo Charged |
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