For 1990-2009 cars only
When to Check Lubricant
It is not necessary to regularly check rear axle fluid unless you suspect there is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Have it inspected and repaired.
How to Check Lubricant
1500 Series shown, 2500 similar
To get an accurate reading, the vehicle should be on a level surface.
| • | The proper level for the 1500 Series is from 5/8 inch to 1 5/8 inch (15 mm to 40 mm) below the bottom of the filler plug hole. |
| • | The proper level for the 2500 Series is from 0 to 1/2 inch (0 to 13 mm) below the bottom of the filler plug hole. |
| • | The proper level for the 1500 and 2500 series vehicles with QUADRASTEER (4-Wheel Steer) is from 0 to 1/4 inch (0 to 6 mm) below the filler plug hole. |
Add only enough fluid to reach the proper level.
What to Use
To determine what kind of lubricant to use, see Recommended Fluids and Lubricants .
