Jeep 2007 Grand Cherokee - Manual (Page 433)

Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
छ This maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.
* This maintenance is not required if the belt was
previously replaced.
WARNING!
You can be badly injured working on or around a
motor vehicle. Do only that service work for which
you have the proper equipment. If you have any
doubt about your ability to perform a service job,
take your vehicle to a competent mechanic.
MAINTENANCE SCHEDULES — DIESEL ENGINES
There are two maintenance schedules that show the
required
service for your vehicle.
First is Schedule ؆B؆. It is for vehicles that are operated
under the conditions that are listed below and at the
beginning of the schedule.
• Day or night temperatures are below 32°F (0°C).
• Stop and go driving.
• Extensive engine idling.
• Driving in dusty conditions.
• Short trips of less than 10 miles (16.2 km).
• More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
• Trailer towing.
• Taxi, police, or delivery service (commercial service).
• Off-road or desert driving.
SCHEDULE “A” 433
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