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1993 GMC Safari SLE 4.3L Poor Idle Quality
This vehicle came in with al the symptoms of a defective fuel regulator, it has one of those spider web injection systems. The engine runs ok once you take it above an idle. At an idle it runs poorly. I dug out my old scanner and omg what a mess, you see the c...
FIX posted 1/13/2009
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18 Replies Received
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Related Documents & Media | VIN | 1GKDM19W4P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Idle Very Poor and a Ton of Codes |
Trouble Codes
| 34 | map sensor |
| 41 | cylinder select error |
| 42 | est monitor |
| 43 | ecs failure |
| 45 | 02 sensor |
| 51 | prom error |
Message Closed w/FIX
Vehicle Data
1993 GMC Safari SLE
| VIN | 1GKDM19W4P |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Idle Very Poor and a Ton of Codes |
Trouble Codes
| 34 | map sensor |
| 41 | cylinder select error |
| 42 | est monitor |
| 43 | ecs failure |
| 45 | 02 sensor |
| 51 | prom error |
Video