I can't believe the dealership says they would not use what the filler cap says.
I recommend doing what it says - 5W-20
Another AutoZone should have it - keep trying auto parts stores.
I know Pennzoil, Valvoline, and Castrol make it
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'01 True Blue GT Convertible
Steeda Tri-Ax, MagnaFlow Catback, FRPP 4.10's, SpeedCal, MAC CAI
234 rwhp, 277 rwtq (w/ catback)
'00 Explorer XLS
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