FORD 2004 Focus v.1 - Manual (Page 208)

For PCV valve replacement, see your dealer or a qualified service
technician. Refer to the scheduled maintenance guide 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 dealer or a qualified service
technician. Refer to the scheduled maintenance guide 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.
Refer to Vehicle Emissions Control Information (VECI) decal for spark
plug gap information.
REFILL CAPACITIES
Fluid Ford Part
Name Application Capacity
Brake fluid and
clutch fluid Motorcraft High
Performance
DOT 3 Motor
Vehicle Brake
Fluid All Fill to line on
reservoir
Engine coolant
1
Motorcraft
Premium Gold
Engine Coolant
(yellow-colored) 2.0L SPI engine 5.75L (6.1 quarts)
2.0L Zetec E
engine 5.75L (6.1 quarts)
2.3L engine 5.75L (6.1 quarts)
2004 Focus (foc)
Owners Guide (post-2002-fmt)
USA English (fus)
Maintenance and Specifications
208