What Causes the Malibu to Display Reduced Engine Power?

1 Answers
StHarper
07/30/25 8:46am
The Malibu displays reduced engine power due to the following reasons: 1. Excessive carbon buildup in the engine, leading to insufficient air intake and affecting power output; 2. Blocked intake system; 3. Obstructed fuel supply system; 4. Decreased spark plug efficiency; 5. Overheating coolant temperature; 6. Engine knocking occurring in the cylinders; 7. Excessive oil temperature in the engine. Taking the 2021 Malibu as an example, its front suspension is a MacPherson independent suspension, and the rear suspension is a multi-link independent suspension. It is equipped with a 1.5L turbocharged engine, delivering a maximum horsepower of 169ps, a maximum power of 124kW, and a maximum torque of 250Nm, paired with a 9-speed automatic transmission.
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