Pontiac Repair: ignition module, oil port, oil pressure
Question94 grand am gt vin a code quad 4 could a ignition module failure cause high rpm tapping-knocking and loss of oil pressure
Answernot ususuaal;y a ign module usually causes a mis fire or a no start or a stall humm sounds like a lack of oil the high rpm knocking can be a bearing failure, or starved lifter i suugest not running it untill you determine if the oil pressure is there install a manuall check guage into the oil port and check for sure