Engine cuts out and sputters on hard acceleration. Looking for most likely suspects and if it is a DIY or must take to Pro.Related Questions99' Buick century customI was told the lower manafold intake gasket is in need of replacement, they also said that there is oil in the radiator . What does this normally cost, will this blow my engine?2000 Buick Century CustomWhen my Buick shifts gears it is hitting hard. It does not matter if I'm going slow in town or fast on the highway. I was told there is a switch or sensor for the lock out torque converter, is this true? I just bought…1989 Buick Century CustomI need step by step instructions and diagrams if possible to remove and replace the Transmission Control solenoid. My car is a 1989 Buick Century Custom w\/3.3L engine and 3 speed automatic.