Pontiac Fiero 1988 Service Manual page 18

MAINTENANCE AND LUBRICATION OB-3
For automatic
transaxles,
change both the fluid and
filter (or service the screen) every
15,000
miles
(25 000
km) i f the car is mainly driven under one of more of these
conditions:
m In heavy city traffic where the outside
temperature regularly reaches 9 0 ° F (32°C) or
higher.
• In hilly or mountainous terrain.
• Frequent trailer pulling.
• Uses such as found in taxi, police car or delivery
service.
If you do not use your car under any of these
conditions, change both the fluid and filter (or service
the screen) every 100,000 miles (160 000 km). See your
Owner's Manual for further details.
I T E M 6
S p a r k Plug and W i r e S e r v i c e
Replace spark plugs with type listed in your Owner's
Manual.
I T E M 7
S p a r k Plug W i r e inspection
Clean wires and inspect for burns, cracks or other
damage. Check the wire boot fit at the distributor and/or
coil, and at the spark plugs. Replace the wires as needed.
I T E M 8
Positive C r a n k c a s e Ventilation ( P C V ) V a l v e
Inspection
Inspect valve for proper function. Replace valve
if necessary as well as any worn, plugged or collapsed
hoses.
I T E M 9
E G R S y s t e m S e r v i c e
Conduct EGR System Service as referenced in
the EGR System Chart shown in Section 6E.
I T E M 1 0
Air C l e a n e r E l e m e n t R e p l a c e m e n t
Replace every 24 months or 15,000 miles (25 000 km).
Replace more often under dusty conditions. Ask your dealer
for the proper replacement interval for your driving
conditions.
I T E M 11
Engine Timing C h e c k
Adjust timing to underhood label specifications.
I T E M 1 2
Fuel T a n k , C a p and Lines Inspection
Inspect fuel tank, cap and lines (including fuel
rails and injection assembly, if so equipped) for damage
or
leaks.
Inspect fuel cap gasket for an even filler neck
imprint or any damage. Replace parts as needed.
I T E M 1 3
T h e r m o s t a t i c a l l y Controlled Air C l e a n e r
Inspection
Inspect all hoses and ducts for proper hook-up.
Make sure valve works properly.
I T E M 14
Tire a n d W h e e l Rotation
To equalize wear and obtain maximum tire life, rotate
in accordance with patterns shown in Owner's Manual.