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2008 Jeep Wrangler Unlimited Rubicon 3.8L Misfire
this jeep was here about two years ago for a misfire. we found no signal from pcm to fire #6 at the coilpack, replaced computer, programmed, problem solved. now returned with misfire complaint. found ignition wires in poor condition and changed them. all m...
FIX posted 7/14/2021
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Message Closed w/FIX
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14 Replies Received
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Related Documents & Media | VIN | 1J8GA69188 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Intermittant, More Constant Than Not |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
2008 Jeep Wrangler Unlimited Rubicon
| VIN | 1J8GA69188 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Intermittant, More Constant Than Not |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video