DD5 Long Haul

GHG17 Medium Duty DD Preventive Maintenance Table - Ops - DD5 QL/FS

Long Haul service (over-the-road transport) applies to vehicles that annually travel more than 60,000 miles (96,000 km) and average greater than 12.0 miles per gallon with minimal city stop-and-go operation. Examples of Long Haul service are regional delivery that is mostly freeway mileage, interstate transport, and any road operation with high annual mileage.

Table 1, DD5: Long Haul Maintenance Intervals GHG17 with ULSD Fuel

GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils

Lubricating Oil

Replace every 50,000 mi (80,000 km) (1,700 hrs)1

Lubricating Oil Filter

Replace every 50,000 mi (80,000 km) (1,700 hrs)1

Coolant - Standard Life

Maintain every 50,000 miles (80,000 km) (1,700 hrs) (12 months)1

Replace every 300,000 miles (482,000 km) (3,400 hrs) (24 months)1

Coolant - Extended Life

Maintain every 100,000 miles (161,000 km) (1,700 hrs) (12 months)1

Replace every 600,000 miles (965,000 km) (6,800 hrs) (48 months)1

Fuel Filters (frame and engine)

Replace every 50,000 mi (80,000 km) (1,700 hrs)1

Engine Steam Clean

At every oil change to remove particle buildup, grime, salt and normal fluid seepage, see How to Clean an Engine.

Valve Lash Adjustment

Adjust every 100,000 mi (161,000 km) (3,300 hrs)1

Belts

Inspect every 150,000 miles (241,000 km) (5,000 hrs)1

Replace every 150,000 miles (241,000 km) (5,000 hrs)1

Air System

Inspect every 50,000 mi (80,000 km) (1,700 hrs)1

Air Cleaner

Refer to vehicle maintenance procedures

Exhaust System

Inspect every 50,000 mi (80,000 km) (1,700 hrs)1

Aftertreatment Devices

Inspect external hardware and connections every 6 months or at oil change intervals.1

Diesel Particulate Filter2

A Check Engine Indicator or mileage/time intervals indicate when ash cleaning is required. Use DETROIT Diesel Corporation’s authorized DPF cleaning procedure. Failure to follow this procedure could result in engine and/or aftertreatment damage, causing degraded vehicle performance including excess fuel consumption and decreased engine life.

Normal DPF ash clean interval is approximately 225,000 mi (362,000 km) (7,500 hrs)1

DEF Pump Filter

Replace every 500,000 miles (805,000 km) (10,000 hrs) (3 years)1

Air Compressor

Inspect every 50,000 mi (80,000 km) (1,700 hrs)1

Table 1, DD5: Long Haul Maintenance Intervals GHG17 with ULSD Fuel

Note:
GHG17DD5
Document Number: 0000042579
Manual Publication Date: 2024-01-05
Topic Publication Date: 2026-01-07