Additional Maintenance Items
1
Every 20000 miles
(32000 km)
Replace cabin air filter (if equipped).
Every 30000 miles
(48000 km)
Replace engine air filter.
At 100000 miles
(160000 km)
Change engine coolant.
2
Every 100000 miles
(160000 km)
Replace spark plugs.
Inspect accessory drive belt(s).
3
Every 150000 miles
(240000 km)
Change automatic transmission fluid and filter.
Change manual transmission fluid.
Replace accessory drive belt(s) if not replaced
within the last 100000 miles (160000 km).
1
Additional maintenance items can be performed within 3000 miles
(4800 kilometers) of the last oil change. Do not exceed the designated
distance for the interval.
2
Initial replacement at six years or 100000 miles (160000 kilometers),
then every three years or 50000 miles (80000 kilometers).
3
Perform a follow-up inspection at 120000 miles (192000 kilometers).
Scheduled Maintenance
309
2013 05+ Mustang
(197)
Owners Guide gf, 2nd Printing
USA
(fus)