1990 Buick LeSabre Q&A
1990 Buick LeSabre Question: When should you replace spark plugs and wires.
Don't grab them with your bare hands, ouch. Ten years is a long time, 20 is longer. It would be a good idea for age reasons to have the plugs and wires replaced. - ProfessorG
rep every 50k miles or as required - globalhelper
was told i needed a O-2 Sensor and Spark Plug.Then was told I needed the one the coil replace again no spark coming out of it.Did that but didn't replace Spark plug or wire but the vibration stoppe...