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2018 Jeep Wrangler JK Unlimited Rubicon 3.6L MIL Lamp on, Delay upshift
Truck ran fantastic up until recently, maybe a couple weeks, where the shifting is delayed going into the next gear. Truck performs well under all loads, and seems hard to trick the transmission into upshifting (let off throttle, accel hard or soft etc). 1...
FIX posted 7/19/2023
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Message Closed w/FIX
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Related Documents & Media | VIN | 1C4HJWEG4J |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Delay Upshift |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
2018 Jeep Wrangler JK Unlimited Rubicon
| VIN | 1C4HJWEG4J |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Delay Upshift |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video