Inspect the oil filter seat on the engine and see if it got nicked or stressed. Inspect the threads on the oil filter shaft/tube...it might have been stripped at some point.


1998 T-100 Xtra cab SR5 2WD Auto; Roadmaster Active Suspension; Yokohama Geolander HT-S; lowered air dam; full belly pan; 4? diffuser; 11" side skirts; dual transmission coolers; 67% grill blocked; Auto-RX'd; ScanGauge II/Ultra-Gauge