spark plugs replace FORD MUSTANG 2013 5.G Shelby GT500 Supplement Manual

Additional Maintenance Items
Every 15000 miles
(24000 km)Replace cabin air filter (if equipped).
Every 30000 miles
(48000 km)Replace engine air filter.
Replace fuel filter.
Every 45000 miles
(72000 km)Replace spark plugs.
Every 105000 miles
(168000 km)Change engine coolant.
*
Inspect accessory drive belt(s).**
Every 150000 miles
(240000 km)Change manual transmission fluid.
Change rear axle fluid.
Replace accessory drive belt(s) if not replaced
within the last 100000 miles (160000 km).
*Initial replacement at six years or 105000 miles (168000 kilometers),
then every three years or 45000 miles (72000 kilometers).
**If not replaced, inspect every 15000 miles (24000 kilometers).
Scheduled Maintenance Guide
52
2013 05+ Mustang(197)
Supplement, 1st Printing
USA(fus)