Why do I lose power on my Chevy Malibu?

Andrew Cory 11 people found this helpful. Ok the issue- the new body style Chevrolet Malibu 2016-2018 Common problem is the throttle positioning sensor. When it fails check engine light comes on and it goes into reduced power mode….. you’ll lose power and get to try to coast to the breakdown lane.

Do you need a check engine light on a Chevy Malibu?

The onboard computer system has sensed a problem with something in the engine management system, you should also have a check engine light along with it, you will need to have the code pulled to find out what has failed or of you have an open corcuit. Someplace like autozone can pull the codes for you free of charge.

Why does my GM car have a reduced engine power warning?

Some GM vehicles will enter Reduced Engine Power Mode when the engine begins to overheat due to cooling system issues. The PCM triggers the mode to protect the engine from further damage. In some instances, the Reduced Engine Power warning may illuminate to inform the driver that the vehicle lacks power due to an underlying condition.

Are there any recalls on the Chevy Malibu?

GM issued a Special Coverage Adjustment (#N182188250-01) that may have been designed to address the issue regarding the Engine Power Reduced mode on Chevy Malibu vehicles. Image source: Chevrolet Are There Any Recalls or Technical Service Bulletins for Affected Chevy Malibu Vehicles?

What does it mean when GM says reduced engine power?

In some instances, the PCM may actually cut off fuel delivery to the engine, rendering the vehicle undrivable. When this happens, GM’s Engine Reduced Power Mode is being implemented as a “fail-safe” mode (also known as a “limp” mode).