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Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12460273) - 2019 - CRC - 5/8/18
SERVICE AND MAINTENANCE 349
Maintenance Schedule
Additional Required Services -
Severe
12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi
180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires, if recommended for the vehicle, and
perform Required Services. Check engine oil level
and oil life percentage. Change engine oil and filter,
if needed. (1)
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (2) @ @ @ @ @ @
Inspect evaporative control system. (3) @ @ @
Replace engine air cleaner filter. (Except 6.2L
V8 Engine) (4)
@ @ @
Replace engine air cleaner filter. (6.2L V8 Engine) (4) @ @ @ @ @ @
2.0L LTG and 3.6L LF3 Engines: Replace spark plugs.
Inspect spark plug wires.
@ @
3.6L LFX Engine Only: Replace spark plugs. Inspect
spark plug wires.
@
Change automatic transmission fluid and filter. @ @ @
Change transfer case fluid, if equipped with
AWD. (5)
@ @ @
Change rear axle fluid, if equipped with limited slip
differential. (5)
@ @ @
Change rear axle fluid, without limited slip
differential. (5)
@ @
Change front axle fluid, if equipped with limited slip
differential. (5)
@ @ @
Drain and fill engine cooling system. (6) @
Visually inspect accessory drive belts. (7) @
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