
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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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) |