Black plate (9,1)Cadillac Escalade/Escalade ESV Owner Manual - 2012 - 2nd CRC - 11/29/11Service and Maintenance 11-9Footnotes — MaintenanceSchedule Additional RequiredServices — Severea) Check all fuel and vapor linesand hoses for proper hook‐up,routing, and condition. Check thatthe purge valve, if the vehicle hasone, works properly. Replace asneeded.b) Or every four years, whichevercomes first.c) 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.d) Or every five years, whichevercomes first. See Cooling System onpage 10‑15.e) Or every 10 years, whichevercomes first. Inspect for fraying,excessive cracking, or damage;replace, if needed.Special ApplicationServices. Severe Commercial UseVehicles Only: Lubricate chassiscomponents every 5 000 km/3,000 mi.. Have underbody flushing serviceperformed once a year.AdditionalMaintenance and CareYour vehicle is an importantinvestment and caring for it properlymay help to avoid future costlyrepairs. To maintain vehicleperformance, additionalmaintenance services may berequired. It is recommendedthat your dealer perform theseservices — their trained dealertechnicians know your vehicle best.Your dealer can also perform athorough assessment with amulti‐point inspection to recommendwhen your vehicle may needattention. The following list isintended to explain the services andconditions to look for that mayindicate services are required.InformationProvidedby: