Black plate (9,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012Service and Maintenance 11-9Footnotes — MaintenanceSchedule Additional RequiredServices — Severea) Vehicles with different size frontand rear tires do not have tirerotation. See Tire Rotation onpage 1081.b) Or every two years, whichevercomes first.c) Check all fuel and vapor linesand hoses for proper hookup,routing, and condition. Check thatthe purge valve, if the vehicle hasone, works properly. Replace asneeded.d) Or every four years, whichevercomes first.e) Do not directly power wash thetransfer case output seals. Highpressure water can overcome theseals and contaminate the transfercase fluid. Contaminated fluid willdecrease the life of the transfercase and should be replaced.f) Or every five years, whichevercomes first. See Cooling System onpage 1018.g) Or every 10 years, whichevercomes first. Inspect for fraying,excessive cracking, or damage;replace, if needed.h) Inspect for fraying, excessivecracking, or damage; replace,if needed.Special ApplicationServices. Vehicles with manualtransmissions: Every two yearsdrain, flush, and fill clutchhydraulic system.. Severe Commercial UseVehicles Only: Lubricatechassis components every5 000 km/3,000 mi.. Have underbody flushing serviceperformed once a year.
