√Fuel pump related reference model 2014-2019 Chevrolet Impala L4 2.5L 2013-2015 Chevrolet Malibu L4 2.0L 2013-2015 Chevrolet Malibu L4 2.5L 2014-2017 Buick Regal L4 2.0L 2016 Chevrolet Malibu Limited L4 2.5L √Causes of fuel pump failure Fuel pumps typically operate for seven to ten years before failure. Premature failures are most commonly caused by one of the following reasons: Excessive Hot/Cold Environments Contaminated fuel Excessively running a vehicle on a near empty tank which prevents the pump from being fully submerged causing it to overheat √Replacement fuel pump Prior to Replacing Pump, check: .
