Ford Mariner Hybrid 2007 Owner's Manual page 294

Maintenance and Specifications
and may result in severe engine damage. The customer warranty may be
void for any damage to the engine if the O-rings are not replaced.
2
The PCV valve is a critical emission component. It is one of the items
listed in scheduled maintenance information chapter and is essential
to the life and performance of your vehicle and to its emissions system.
For PCV valve replacement, see your authorized dealer. Refer to
scheduled maintenance information chapter for the appropriate
intervals for changing the PCV valve.
Replace the PCV valve with one that meets Ford material and
design specifications for your vehicle, such as a Motorcraft or
equivalent replacement part. The customer warranty may be void
for any damage to the emissions system if such a PCV valve is not
used.
3
For spark plug replacement, see your authorized dealer. Refer to
scheduled maintenance information chapter for the appropriate
intervals for changing the spark plugs.
Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraft or
equivalent replacement parts. The customer warranty may be
void for any damage to the engine if such spark plugs are not
used.
4
Failure to use the correct air filter element may result in severe engine
damage. The customer warranty may be void for any damage to the
engine if the correct air filter element is not used.
294
2007 Mariner Hybrid (mhv)
Owners Guide (post-2002-fmt)
USA (fus)