Buick Lesabre Oil Low Pressure

Noticed My Oil Light Flicker On Off A Couple Times. Switched My Digital To Oil Pressure The Next Drive And It's Normal Is 130psi. Car...

Coil Pack For Cylinder 6 Is Weak, Swapped Coil Packs Around, No Codes Yet But Still Has A Slight Knock When Revved Up, None At Idle. Oil...

- Oil Pressure Drop Shortly After Starting - Goes From 50 To Redzone In 4 Minutes. New Oil And Filter Same Results. Causes Engine To Knock...