Rick's Free Auto Repair Advice

Posts Tagged: Infinity QX56 Low Power

Infinity QX56 Low Power

Fix low power on Infinity QX56 Infinity QX56 owners are experiencing a problem with low power under heavy acceleration. You may also have a “Check Engine” light on. The problem is most likely a fuel delivery problem caused by a bum fuel pump To diagnose the problem you’ll have to attach a fuel pressure gauge and conduct a stall test in your garage. To do that, set the parking brake and start the engine. Put your foot on the brake pedal and the transmission in gear. Then give it gas. … Read More


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