User manual - Page 302

For 2006 JEEP GRAND CHEROKEE SRT.

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CAUTION!
Overfilling or underfilling will cause oil aeration or
loss of oil pressure. This could damage your engine.
CAUTION!
Operating the engine with the oil levels below the
safe zone, or operating with oil levels that exceed the
top of the safe zone may cause engine damage.
Change Engine Oil
Road conditions and your kind of driving affects the
interval at which your oil should be changed. Check the
following list to see if any apply to you.
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 km).
More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
Trailer towing.
NOTE: If ANY of these apply to you then change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first. Refer to “Maintenance Schedule
B” in Section 8 of this manual.
If none of these apply to you, then change your engine oil
at every interval shown on “Maintenance Schedule A.
Refer to Section 8 of this manual.
302 MAINTAINING YOUR VEHICLE
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