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1995 GMC Jimmy SL 4.3L Poor Idle Quality
Need help on this one please, out of my usual [...] idles poor, obviously running rich , black smoke out of tailpipe at idle, runs good off idle. Data parameters seem ok on [...] suggestions much appreciated.
FIX posted 2/28/2003
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Related Documents & Media | VIN | 1GKDT13W7S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Vortec |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
| Misc. | 4WD Vortec Engine |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0172 | Fuel System Too Rich (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
Message Closed w/FIX
Vehicle Data
1995 GMC Jimmy SL
| VIN | 1GKDT13W7S |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Vortec |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
| Misc. | 4WD Vortec Engine |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0172 | Fuel System Too Rich (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
Video