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2005 Jeep Grand Cherokee Laredo 4.7L Poor Idle Quality, MIL Lamp on
Jeep came in with customer requesting O2 sensor replacement,scanned and replaced bank 1 sensor 1 O2,OE Part, Jeep Runs rough,I have Checked Fuel pressure(60 psi) Vacuum 17 inch,checked exhaust back pressure Less than 1 lb, Smoked intake no leaks, Fuel trim # b...
FIX posted 8/27/2009
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Related Documents & Media | VIN | 1JHR48N35C |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
| P0300 | Multiple Misfire Detected |
| P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) |
Message Closed w/FIX
Vehicle Data
2005 Jeep Grand Cherokee Laredo
| VIN | 1JHR48N35C |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
| P0300 | Multiple Misfire Detected |
| P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) |
Video