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1990 Pontiac Grand Am 2.3L Excessive Emissions, Hesitation, Stall
Hello every one ,today I had a 1990 Pontiac GranAm with 2.3L A/T in the shop that had very strange simtoms. It will run fine for the first 2-3 minets when is cold and than it will go in very lean condition ( o2 reading will be like 65-90MV ) and it will lo...
FIX posted 2/4/1999
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| VIN | [No VIN Available] |
| Engine | 2.3 L / 4 cyl |
| Emissions | US FED EMMISSIONS |
| Symptoms | Excessive Emissions, Hesitation, Stall |
| Occurs | Cold |
| Misc. | 2 Door |
Message Closed w/FIX
Vehicle Data
1990 Pontiac Grand Am
| VIN | [No VIN Available] |
| Engine | 2.3 L / 4 cyl |
| Emissions | US FED EMMISSIONS |
| Symptoms | Excessive Emissions, Hesitation, Stall |
| Occurs | Cold |
| Misc. | 2 Door |
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