Jeep Grand Cherokee 2007 Workshop Manual PDF | Page 436

Schedule “B” Diesel Engines
Follow schedule “B” if you usually operate your vehicle
under one or more of the following conditions.
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.
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Jeep Grand Cherokee 2007 Workshop Manual Summary of Content

Schedule B Diesel EnginesFollow schedule B if you usually operate your vehicleunder one or more of the following conditions.Day or night temperatures are below 32F (0C).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 highspeeds during hot weather, above 90F (32C).Trailer towing.Taxi, police, or delivery service (commercial service).Off-road or desert driving.436 SCHEDULE B DIESEL ENGINES8MAINTENANCESCHEDULES