Engine light on 1992 Oldsmobile 88

when my engine light come on sometimes my car jerks. when i am driving down the road some times i feel it lose power. I put a new fuel pump, fuel filter and air mass flow sensor.help

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1 answer
Start with RepairPal's Check Engine Light article: http://repairpal.com/check-engine-light

Could be a large number of things, and you'll likely need some help with diagnosis.