Check the coil, coil wire, rotor, and distributor cap.
Check spark plugs and wires
Try changing the spark plugs
89 Buick Century uses a timing Chain. Not a belt.
Faulty plug wires or bad coil or coil wire.
where are the freeze plugs located on a 1996 buick skylard
u sure engine is not a 4 cylander with double plugs it has double fire heads ford has done that since 89' i believe.
how much does a 89 buick riviera weight
how do i tighten the steering column on a 89 buick park avenue electra
I need a new battery for my 89 buick century 4 door 6 cyl. Does anyone know the battery size?
where is a freeze plug on a 1985 buick lesebra
I have a 95, had a misfire... mine was because of the plug wires... changed the wires and plugs mis fire stopped...
plugs wires