Lincoln 2011 MKZ Hybrid Owner's Manual page 332

Scheduled Maintenance Guide
Every 20,000 miles
(32,000 km)
Every 30,000 miles
(48,000 km)
Every 100,000 miles
(160,000 km)
Every 150,000 miles
(240,000 km)
1
Initial replacement at 100,000 miles (160,000 km) or 72 months; every
50,000 miles (80,000 km) or 36 months thereafter
2
Perform a follow-up inspection at 120,000 miles (192,000 km)
332
2011 MKZ Hybrid (hkz)
Owners Guide, 1st Printing
USA (fus)
Replace cabin air filter (if equipped)
Replace climate-controlled seat filter (if
equipped)
Change engine coolant and motor/electronics
1
coolant
Replace spark plugs
Inspect accessory drive belt(s)
Change automatic transmission fluid and filter
(filter not required on 6F35, 6F50, DPS6 and
AWF-21 transmissions); consult dealer for
requirements
Change manual transmission fluid
Change rear axle fluid (RWD vehicles)
Replace accessory drive belt(s) if not replaced
within the last 100,000 miles (160,000 km)
Replace timing belt (Fiesta). Failure to replace
timing belt can cause internal engine
damage.
2