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Maintenance Intervals

Detroit DD15

When you buy a Detroit^® product, you’re buying billions of miles of engineering excellence.

Efficient Long-Haul

Maintenance Intervals *

Miles

Kilometers

Hours

Engine Oil and Filter Change**

75,000 Miles

121,000 Kilometers

Fuel Filter Change**

75,000 Miles

121,000 Kilometers

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter**

640,000 Miles

A check engine light will illuminate when ash requires removal.

800,000 to 880,000 Kilometers

A check engine light will illuminate when ash requires removal.

11,000 to 11,500 Hours

A check engine light will illuminate when ash requires removal.

DEF Pump Filter

Replace filter every 3 years or 500,000 miles, whichever comes first.

Replace filter every 3 years or 800,000 kilometers, whichever comes first.

Long-Haul

Maintenance Items

Miles

Kilometers

Hours

Engine Oil & Filter Change**

60,000 Miles

97,000 Kilometers

Fuel Filter Change**

60,000 Miles

97,000 Kilometers

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

550,000 to 630,000 Milesto 550,000 Miles

A check engine light will illuminate when ash requires removal

800,000 to 880,000 Kilometers

A check engine light will illuminate when ash requires removal

11,000 to 11,500 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years or 500,000 miles, whichever comes first.

Replace filter every 3 years or 800,000 kilometers, whichever comes first.

Short-Haul

Maintenance Items

Miles

Kilometers

Hours

Engine Oil & Filter Change**

45,000 Miles

72,000 Kilometers

1000 Hours

Fuel Filter Change**

45,000 Miles

72,000 Kilometers

1000 Hours

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

465,000 to 540,000 Miles

A check engine light will illuminate when ash requires removal

800,000 to 880,000 Kilometers

A check engine light will illuminate when ash requires removal

11,000 to 11,500 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years or 500,000 miles, whichever comes first.

Replace filter every 3 years or 800,000 kilometers, whichever comes first.

Severe Duty

Maintenance Intervals *

Miles

Kilometers

Hours

Engine Oil & Filter Change**

35,000 Miles

56,000 Kilometers

750 Hours

Fuel Filter Change

35,000 Miles

56,000 Kilometers

750 Hours

Valve Lash Adjustment**

Adjust at 100,000, at 500,000 and then every 500,000 thereafter.

Adjust at 160,000, at 800,000 and then every 800,000 thereafter.

Diesel Particulate Filter Change**

455,000 Miles

A CHECK ENGINE LIGHT WILL ILLUMINATE WHEN ASH REQUIRES REMOVAL

800,000 to 880,000 Kilometers

A check engine light will illuminate when ash requires removal

11,000 to 11,500 Hours

A check engine light will illuminate when ash requires removal

DEF Pump Filter Change**

Replace filter every 3 years or 500,000 miles, whichever comes first.

Replace filter every 3 years or 800,000 kilometers, whichever comes first.

Warranty

Every Detroit^® DD13^®, DD15^®, DD16^® Engine is covered by the following standard warranty:

Engine: 2 years, unlimited miles, including 100% parts and labor
Injectors: 2 years, 200,000 miles, including 100% parts and labor
Major Components: 5 years, 500,000 miles, including 100% parts