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1999 Dodge Durango SLT 5.9L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Owner requested tune up and knew he had #8 cylinder misfire code. Testing shows engine runs fine in open loop but soon as it goes closed loop the fuel trims begin to pull fuel (-30 short -30 long). The unusual thing is the upstream o2 sensor shows lean the...
FIX posted 11/27/2019
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Message Closed w/FIX
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19 Replies Received
19 Replies Received
Related Documents & Media | VIN | 1B4HS28Z3X |
| Engine | 5.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Dodge Durango SLT
| VIN | 1B4HS28Z3X |
| Engine | 5.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0308 | Cylinder 8 Misfire Detected |
Video