Saab 1987 900 Owner's Manual page 76

74
Car care and scheduled maintenance
A. Emission system maintenance
(continued)
Evaporative emission controlled fuel system-
Check fuel filler cap, vent lines, canister, and
connections for wear, deterioration and/or damage,
which could cause leakage. Tighten any loose
connections and/or replace any leaking components.
Charcoal canister - Replace ........... .. ....... .. ...... .............. .
Cr~nkcase ventilation
-
Check connections and hoses.
Tighten or replace as necessary (inspect check valve and
test function, Turbo only) ......... .. .............................. .... . .
Secondary ignition wires - Clean and inspect for cuts,
burns, or abrasions. Replace any damaged w ires ........... .
Check resistance ofignition wires and replace, if
necessary ................................................. ... ...... .. .. .. .. .. .. .
Distributor cap and rotor- Replace. Check and adjust
ignition timing to specification .. ........ ............................ .
Where "miles" or "months" are sholVll, perform at
whichever limit is reached first.
Int. Oil&>
FiIterChg.
(Every 3,750
Mi. or 6 Mos.)
X-At 60,000 miles
or 48 mos. a nd
every 12 mos.
thereafter
X-Every 60,000
miles.
X-At 60,000 miles
or 48 mos. a nd
every 12 mos.
X-At 30,000 miles
or 24 mos. and every
12 mos. thereafter.
X-Every 60,000 miles
X- Every 60,000
miles.
2. These columns refer to provisions of the California Emission Control System Warranty and apply only to residents of California.