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2016 Ford Explorer Platinum 3.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 10/14/2025 3 Replies

Did injector test showed all were within spec. Fuel pressures are both good. Fuel trims are super high….. around 20-28 on the long term on both banks. Cyl 6 is still showing a miss. Map and turbo show same psi koeo…. Smoke test turns up no leaks…. Like I s...

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car Vehicle Data

2016 Ford Explorer Platinum

VIN 1FM5K8HT8G
Engine3.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0306Cylinder 6 Misfire Detected
Open Help Request

car Vehicle Data

2016 Ford Explorer Platinum

VIN 1FM5K8HT8G
Engine3.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0306Cylinder 6 Misfire Detected