P0302 Code: 2024 Buick – What It Means & Cost to Fix

P0302 Code on 2024 Buick Encore GX: Misfire Solutions

The P0302 diagnostic code on your 2024 Buick Encore GX signals that the engine control module has detected cylinder 2 misfires exceeding acceptable thresholds. This compact crossover's turbocharged engine requires proper diagnostic attention.

2024 Encore GX Powertrain

The 2024 Buick Encore GX continues with turbocharged three-cylinder engines providing efficient power for urban driving. These compact powerplants combine turbocharging with direct injection for optimal efficiency.

Three-Cylinder Sensitivity

Each of the three cylinders produces about one-third of engine power. Cylinder 2 misfires immediately affect drivability. Rough idle, vibration, and hesitation are readily apparent to the driver.

Turbo System Integration

The turbocharger increases power output by pressurizing intake air. Boost system integrity directly affects combustion. Leaks or wastegate issues can create conditions causing misfires.

Warranty Coverage

Your 2024 Encore GX is protected by Buick's new vehicle warranty. Engine misfire repairs should be covered. Contact your dealer for diagnosis and service.

Efficient Transportation

The Encore GX is designed for fuel-efficient urban driving. Misfires reduce efficiency and increase emissions. Prompt repair restores normal operation.

Parts & Tools for This Case

Based on our investigation, these parts may be needed for this repair.

As an affiliate, we may earn from qualifying purchases. This does not affect our recommendations. Learn more

Got Another Mystery?

"The game is afoot!" Let our AI detective investigate your next automotive case.

Open a New Case