When you open the hood on the 6.6L DURAMAX® Diesel Engine, you will see the following:

1. Engine Air Cleaner/Filter

2. Remote Positive (+) Terminal

3. Coolant Surge Tank

4. Battery

5. Engine Air Cleaner/Filter Restriction Indicator (If Equipped)

6. Engine Oil Dipstick

7. Automatic Transmission Dipstick

8. Engine Oil Fill Cap

9. Engine Fan

10. Power Steering Fluid Reservoir

11. Brake Fluid Reservoir

12. Underhood Fuse Block

13. Windshield Washer Fluid Reservoir

1. Battery

2. Coolant Surge Tank

3. Automatic Transmission Dipstick

4. Engine Fan

5. Engine Air Cleaner/Filter

6. Air Cleaner/Filter Restriction Indicator

7. Power Steering Fluid Reservoir

8. Brake Fluid Reservoir

9. Windshield Washer Fluid Reservoir

When you open the hood on the 6.2L engine this is what you will see:

1. Engine Air Cleaner/Filter.

2. Coolant Surge Tank and Pressure Cap. See Cooling System.

3. Remote Positive (+) Terminal. See Jump Starting.

4. Battery.

5. Engine Oil Fill Cap. See "When to Add Engine Oil" under Engine Oil.

6. Automatic Transmission Dipstick (Out of View). See "Checking the Fluid Level" under Automatic Transmission Fluid.

7. Remote Negative (-) Terminal (GND) (Out of View). See Jump Starting.

8. Engine Oil Dipstick (Out of View). See "Checking Engine Oil" under Engine Oil.

9. Engine Cooling Fan (Out of View). See Cooling System.

10. Power Steering Fluid Reservoir (Out of View). See Power Steering Fluid.

11. Brake Master Cylinder Reservoir. See "Brake Fluid" under Brakes.

12. Underhood Fuse Block.

13. Windshield Washer Fluid Reservoir. See "Adding Washer Fluid" under Windshield Washer Fluid.