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2015 Jeep Wrangler Unlimited Sahara 3.6L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Chrysler Driveability on 9/18/2025 2 Replies

vehicle brought in after customer replaced both B2 camshafts, lifters, rockers, chains, guides, and phasers - has a misfire on cylinder 2 p0300 we run leak down test and find 80% leakage on exhaust side cylinder 2 removed heads and had a valve job do...

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car Vehicle Data

2015 Jeep Wrangler Unlimited Sahara

VIN 1C4BJWEG1F
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected
Open Help Request

car Vehicle Data

2015 Jeep Wrangler Unlimited Sahara

VIN 1C4BJWEG1F
Engine3.6 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected