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1989 GMC SAFARI 4.3L Excessive Emissions, Poor Idle Quality
[...] please help. This van has poor idle quality, as stated before. It also surges at idle and has excessive HC at idle only. I looked at scan data, and all appears ok, except for a 1.4 to 1.7 volt reading at the Map sensor at idle, wich seems a little hi...
FIX posted 12/5/1998
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| VIN | 1GKDM15Z2K |
| Engine | 4.3 L / 6 cyl |
| Emissions | CALIFORNIA |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
| Misc. | Van |
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Vehicle Data
1989 GMC SAFARI
| VIN | 1GKDM15Z2K |
| Engine | 4.3 L / 6 cyl |
| Emissions | CALIFORNIA |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Always |
| Misc. | Van |
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