Saab 1987 900 - 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
co nne ct ion s for wear, deterioration and/o r d amage,
which could cause l eakage . Tighten any loose
connect ion s and/or replace any le aking 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 in spect for cuts ,
burns, or abrasions. Replace any damaged w ir es ........... .
Check resistance ofignition wires and replace , if
necessary .................................................... ...... .. .... .... .. .
Distributor cap and rotor- Replace. Check and adjust
ignition timing to speci fi cat ion .. .................................... .
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 mil es
or 24 mos. and every
12 mos. thereafter.
X-Ev ery 60,000 miles
X- Every 60,000
miles.
2. The se columns refer to provisions of the California Emission Control System Warranty and apply on ly to residents of California.